{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000043","497:4970000055","497:4970000071","497:4970000070","491:4910005739","491:4910005786","491:4910005691","491:4910005337","491:4910005640","497:4970000089","491:4910005637","491:4910005030","491:4910005863","491:4910005897","491:4910005486","491:4910005092","491:4910005382","497:4970000056","491:4910005386","491:4910005686","491:4910005823","491:4910005678","491:4910005783","491:4910005688","491:4910005638"],"twin_admin_codes":[497,497,497,497,491,491,491,491,491,497,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491],"twin_sims":[0.6477739095166821,0.5864891469340243,0.5585404018632107,0.47697579935285395,0.3114296979844246,0.26039538644406834,0.25973098498218505,0.24811853207904902,0.1927570797811466,0.19111640028783836,0.16471682822793832,0.14643347054360983,0.14537709825639814,0.13814677178666737,0.10790626104736345,0.1054859920101379,0.08773305581504574,0.08247263645305056,0.07748344780080015,0.07227447253243338,0.06815413884485103,0.061130611725737596,0.05452245794648413,0.051036560194769647,0.04245217341175164],"twin_dists":[0.12102930215168894,0.1341674632538472,0.14017161821973934,0.1580300385034767,0.19837932822860602,0.21305386820311764,0.2132560323821259,0.21684362577574157,0.23566580406442064,0.23627682594099922,0.24666085069368168,0.25457944391487614,0.2550586955920851,0.25841032420388155,0.2740623963028506,0.2754550073996332,0.2865171617732067,0.2901344142579626,0.293739855367924,0.29770928408526764,0.30101664113542265,0.30705045538087217,0.3132718329786069,0.3168092680551949,0.32646722042440746],"n_dims_used":44,"mean_confidence":0.8886535817926581},"coverage":{"mean_confidence":0.8886535817926581,"n_dims_used":44,"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}}