{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006455","487:4870006454","487:4870006603","487:4870005732","487:4870005583","487:4870006602","487:4870006605","487:4870006448","466:4660013853","487:4870003297","487:4870006452","487:4870006158","487:4870006908","487:4870005878","487:4870006613","487:4870003846","469:4690004315","487:4870005734","487:4870006459","487:4870006306","487:4870006609","487:4870006468","487:4870006762","487:4870007048","466:4660014366"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,466],"twin_sims":[0.950849638726387,0.8688512377275418,0.7659738045860185,0.7409428733525739,0.6159044602032145,0.5687501321583314,0.4944274354276485,0.4790275818768703,0.4594746523258255,0.4525628497895984,0.4439275625334119,0.4405658499849299,0.4148053406685916,0.4011458026935756,0.3971613117055183,0.39297595451164596,0.39191423589651336,0.38344006085864674,0.3655489552783671,0.3640149618869047,0.3597586998399717,0.3559215094417249,0.33361726109814677,0.33265896986638865,0.3233408223986255],"twin_dists":[0.04123360041213887,0.0688661489608534,0.09483635821753128,0.10057213142235975,0.12786714466453417,0.13797464512578755,0.15414683374428367,0.15757121936719268,0.1619708779464062,0.1635416994935102,0.16551675453185943,0.16628959713026167,0.17229268408635987,0.1755401865725261,0.17649677665336364,0.1775063424757002,0.17776323440498767,0.17982547065578341,0.18425295556698673,0.18463752168783493,0.18570886868656541,0.18668029341247147,0.19243883391968306,0.1926908012525559,0.19516193308316987],"n_dims_used":43,"mean_confidence":0.9034670452738918},"coverage":{"mean_confidence":0.9034670452738918,"n_dims_used":43,"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}}