{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013342","490:4900013235","490:4900013234","490:4900001095","490:4900013050","487:4870001293","489:4890005399","478:4780004278","479:4790002968","490:4900012533","466:4660003512","490:4900013013","490:4900006507","490:4900013017","490:4900013014","477:4770001227","494:4940008148","469:4690005900","487:4870011700","490:4900012606","490:4900001390","487:4870011445","487:4870011571","490:4900004308","490:4900012607"],"twin_admin_codes":[490,490,490,490,490,487,489,478,479,490,466,490,490,490,490,477,494,469,487,490,490,487,487,490,490],"twin_sims":[0.014113219351099,0.007833993442768009,0.005312515888373795,0.005219408618357633,0.0005146766555960438,0.0002965918062139758,0.000275806125056232,0.00014471656082794767,0.0001106248109052287,0.00006399456787763727,0.000052159534674355964,0.00002721009229429083,0.000025774599194292427,0.00002553876220798887,0.000014382683394962882,0.000013195331259778871,0.000011900467363855046,0.00001158731913387837,0.00001150725004642836,0.000011253821477816747,0.000010461547127682929,0.00000977398835957762,0.000008196319124617544,0.000005593464132869571,0.000004844304512241079],"twin_dists":[0.37911977355705156,0.40446188687491647,0.42034775185503953,0.42105666016703075,0.5054094235539889,0.5234813102493772,0.5258172724316909,0.5461136013455863,0.5543485599908906,0.5707599504550017,0.5767715178610724,0.5954974710649398,0.5970306612923861,0.5972903010159029,0.6132905315498639,0.6156556881841577,0.6184789690144232,0.6192057963346407,0.6193946533857372,0.620000801278181,0.6219836643303194,0.6238245161951791,0.6285663657750871,0.6387372464662961,0.6425232791394166],"n_dims_used":45,"mean_confidence":0.9126461452907986},"coverage":{"mean_confidence":0.9126461452907986,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}