{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010563","475:4750010429","475:4750010626","475:4750010496","475:4750010430","475:4750010766","475:4750010365","475:4750011302","475:4750010627","475:4750010371","475:4750010562","475:4750011651","475:4750010436","475:4750011033","475:4750010826","473:4730007825","475:4750011431","475:4750011315","475:4750010497","475:4750010438","473:4730006549","475:4750011303","475:4750011363","473:4730006550","473:4730006777"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,475,475,473,475,475,473,473],"twin_sims":[0.9026840465515314,0.8379092405410513,0.821877296551025,0.8105308624059566,0.8043178203434388,0.7809669135076885,0.7393773624450146,0.6788615974872366,0.6383132565751345,0.6330805281297801,0.6245725213490569,0.5923822787840838,0.5659350417775846,0.5437634628146166,0.540779828852603,0.5400279987864228,0.5276589516632014,0.5220695603562103,0.5208701454475457,0.5127895846850076,0.49079241929842227,0.48406019652151633,0.48203492296908923,0.4814963712035817,0.4758707350507722],"twin_dists":[0.058769512807222604,0.07723885681936468,0.08134833824448846,0.08418148496881635,0.08570944534562716,0.0913235606202421,0.10092624022803977,0.11430991443897928,0.12306265502743621,0.12418577128312475,0.12601009188836154,0.13290458179810918,0.13857990895713493,0.14336177943445477,0.14400768171085224,0.14417054297449008,0.14685642043752928,0.14807450934899916,0.14833628190004072,0.1501036357991584,0.15495218476793673,0.1564484706659903,0.15689985319666197,0.15701998295384384,0.15827741762324898],"n_dims_used":45,"mean_confidence":0.9142662048339844},"coverage":{"mean_confidence":0.9142662048339844,"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}}