{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000338","469:4690000100","480:4800003867","474:4740005112","479:4790000028","478:4780007538","478:4780005794","479:4790000328","466:4660010915","490:4900003493","494:4940000098","496:4960007045","470:4700007155","470:4700002378","470:4700009042","496:4960011639","466:4660011900","469:4690000201","469:4690005506","469:4690004793","480:4800004637","479:4790000036","490:4900004853","496:4960011737","489:4890001557"],"twin_admin_codes":[469,469,480,474,479,478,478,479,466,490,494,496,470,470,470,496,466,469,469,469,480,479,490,496,489],"twin_sims":[0.08765086040992684,0.05345923901385636,0.052659508752402,0.028563935516985856,0.020705663145757468,0.01571586791420309,0.013168562925558307,0.011805564941509965,0.01137461251168079,0.011216500376770156,0.010985728859064544,0.01094673024921242,0.01071268506056408,0.010500160963666516,0.010321855274671584,0.009343723826785114,0.00891724330797266,0.008890518726796501,0.008765449682025717,0.00829297370439591,0.00790511051674197,0.0077500405767536,0.007621488154347138,0.007412353504783165,0.006724189191794823],"twin_dists":[0.2865723368621389,0.31433037915203504,0.31513815951306146,0.3463346349137484,0.36166479561068304,0.374303787381005,0.3821896526934181,0.3869817013184759,0.38859919726361986,0.38920631278560064,0.39010621907704834,0.390259953635217,0.39119293887576023,0.3920559803174184,0.3927921451948629,0.39704440173540384,0.39902415749311726,0.3991510135943591,0.39974926078422673,0.4020804497346932,0.4040848364855489,0.40491096188947273,0.4056071366842372,0.406762551708962,0.4107831251610188],"n_dims_used":43,"mean_confidence":0.9191777428915334},"coverage":{"mean_confidence":0.9191777428915334,"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}}