{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003589","485:4850000237","485:4850002660","500:5000005010","500:5000010051","500:5000008814","470:4700000366","485:4850006663","485:4850000495","499:4990001976","500:5000002921","485:4850000345","499:4990003784","485:4850000611","499:4990003204","467:4670000268","500:5000001334","500:5000001419","500:5000002468","500:5000002126","475:4750011519","485:4850000067","485:4850000907","485:4850004067","473:4730000870"],"twin_admin_codes":[500,485,485,500,500,500,470,485,485,499,500,485,499,485,499,467,500,500,500,500,475,485,485,485,473],"twin_sims":[0.15607074364813375,0.13331369165956,0.13324172210844903,0.130834005386969,0.13063373831313693,0.1261749200537709,0.11424359342229808,0.10544476369348925,0.10160979374672433,0.10143501431030573,0.09368288852048513,0.08971173762483062,0.08892677226202268,0.08829465254372082,0.08768191672360971,0.0789979804457331,0.07225967693053896,0.06954447304285509,0.06706143126173729,0.06546759302783556,0.06495489896382323,0.06223559959590907,0.059696726134387826,0.05905040067706931,0.05827143697503064],"twin_dists":[0.25032079499557947,0.26072447070105437,0.26075940307475864,0.2619363250487619,0.2620349511173479,0.26426098321900077,0.27052717449427227,0.2754789440759285,0.2777380625162103,0.2778425968889784,0.2826278763590524,0.2852011606045016,0.2857204499388651,0.28614127501384373,0.2865514849435434,0.29262615517555696,0.29772088357852217,0.2998829096537695,0.30192096089820575,0.30326179583503005,0.3036987694759015,0.3060647696250627,0.30835157863444185,0.3089464803382524,0.30967063361314195],"n_dims_used":45,"mean_confidence":0.923297627766927},"coverage":{"mean_confidence":0.923297627766927,"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}}