{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002683","480:4800006283","480:4800003136","494:4940002836","496:4960011983","499:4990002204","490:4900001330","485:4850004222","466:4660001330","496:4960012134","469:4690001214","493:4930001548","490:4900001876","494:4940002495","466:4660001392","485:4850004075","480:4800005871","496:4960005695","490:4900000184","496:4960005833","473:4730000304","487:4870003455","496:4960012655","485:4850008379","487:4870006294"],"twin_admin_codes":[480,480,480,494,496,499,490,485,466,496,469,493,490,494,466,485,480,496,490,496,473,487,496,485,487],"twin_sims":[0.10542431856445023,0.07591216281315927,0.06878786639579478,0.06610836569855195,0.06278432149557726,0.060636532489239406,0.05984154842720366,0.05973327150491121,0.0533837873031412,0.05070761990590866,0.04823206792835532,0.045798175609553404,0.04560952827178402,0.040641057525708554,0.039798259857971426,0.038438422534843183,0.03504924492875064,0.034022482372965776,0.03354943629512797,0.03206855955188978,0.032059339350108136,0.030870604978153825,0.03035299313446596,0.028399122168783604,0.027220589833474543],"twin_dists":[0.27549081697754035,0.29491395497582235,0.30049756531355876,0.3027195711515569,0.3055806152707291,0.307495928888586,0.30821900610868164,0.30831809951334077,0.3144061604370681,0.31715334299641945,0.3198042186278395,0.3225236726544753,0.3227394666341677,0.32871211975936754,0.3297856745152444,0.33155904739336806,0.3362220069514059,0.33771031590718537,0.3384089160729272,0.3406516042871463,0.3406658423724687,0.3425315372885902,0.34336319748765526,0.34661634699341487,0.3486728057575389],"n_dims_used":43,"mean_confidence":0.9213191187658976},"coverage":{"mean_confidence":0.9213191187658976,"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}}