{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007382","470:4700009014","490:4900006302","478:4780008903","470:4700009013","478:4780009215","478:4780007674","478:4780006698","470:4700002285","466:4660003418","469:4690000061","478:4780006988","469:4690000056","478:4780004828","466:4660005460","478:4780008750","478:4780008762","478:4780003489","478:4780002372","478:4780006987","493:4930007087","478:4780007234","490:4900006782","490:4900006647","466:4660009229"],"twin_admin_codes":[490,470,490,478,470,478,478,478,470,466,469,478,469,478,466,478,478,478,478,478,493,478,490,490,466],"twin_sims":[0.37882675497643853,0.3760637033170777,0.34430789665690803,0.29244337229433875,0.29039040516260833,0.2724166754988354,0.2697609826269968,0.25825096409916726,0.25209464174542656,0.24851284897900464,0.2484303142013192,0.24572128427780274,0.2436285278988184,0.2429600579118163,0.24221993400741584,0.236575310976355,0.2253193632255096,0.22395330789203588,0.22145278391760492,0.2150447286977746,0.21466089050457068,0.21369277369680056,0.21294019819035015,0.2120545987809174,0.2120505242726371],"twin_dists":[0.1809572778773184,0.18163834847284965,0.18965401764035314,0.20365746107995447,0.20424009485926986,0.2094503448626233,0.21023779070690235,0.21370754641570672,0.21560343897178794,0.2167200691331515,0.2167459204651745,0.21759751402998617,0.21825952550140257,0.21847175886144513,0.21870718264469352,0.2205182119507117,0.22421591753616052,0.22467293047456416,0.22551431385833437,0.22769995964256837,0.22783226147250477,0.22816666425107487,0.22842732378136812,0.22873485677915803,0.22873627370028976],"n_dims_used":45,"mean_confidence":0.9174073113335504},"coverage":{"mean_confidence":0.9174073113335504,"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}}