{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000362","485:4850005566","485:4850005356","485:4850005877","500:5000000558","485:4850005711","485:4850006351","485:4850005560","500:5000000617","485:4850008732","485:4850005633","485:4850005424","485:4850006034","500:5000000200","500:5000001654","500:5000001649","485:4850006105","485:4850006429","500:5000001307","485:4850006283","485:4850005355","485:4850007341","500:5000000163","500:5000000550","485:4850006116"],"twin_admin_codes":[477,485,485,485,500,485,485,485,500,485,485,485,485,500,500,500,485,485,500,485,485,485,500,500,485],"twin_sims":[0.6486053868509161,0.520717569690421,0.4510886407675432,0.3862643467705274,0.3423540228571805,0.33937173864759107,0.3315090948205374,0.3156539068577382,0.314931237492444,0.31201440856699164,0.3052914002223097,0.2943960387333108,0.29215816011968415,0.28383516028402905,0.2721568252294875,0.27032432132847456,0.26931828871369373,0.2649302911387561,0.26039331608111094,0.2586596984919105,0.24271932620414824,0.2410125499601483,0.23642208681171567,0.2307598587260325,0.21501404958699816],"twin_dists":[0.12085039543127407,0.14836959163888727,0.16387787148675412,0.17913579208103397,0.19015948370422817,0.19093397809977602,0.19299366593220246,0.19723046810992326,0.19742639052642968,0.19821977723583317,0.20006477007520948,0.20310554044384577,0.20373825884848035,0.20611712336946786,0.20952718420727925,0.21007035531528725,0.21036951985477434,0.21168254915827828,0.21305449766952328,0.21358269010539493,0.218548281510111,0.21909223760089114,0.2205677630120052,0.22241381781682956,0.22771052829479113],"n_dims_used":45,"mean_confidence":0.9183230929904513},"coverage":{"mean_confidence":0.9183230929904513,"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}}