{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007772","485:4850007799","485:4850007741","485:4850007555","485:4850007170","485:4850006713","485:4850007562","500:5000000420","500:5000000475","485:4850006874","485:4850007310","485:4850005675","485:4850007976","485:4850006864","485:4850007176","485:4850007290","485:4850006332","485:4850007369","485:4850007010","500:5000000271","485:4850005747","485:4850006781","485:4850008319","485:4850007093","485:4850006715"],"twin_admin_codes":[485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.38485909028875354,0.3530905597707368,0.3376044337230161,0.3304120834387496,0.3135256865602055,0.3107818308248918,0.30251729938862626,0.28979161821599553,0.2341605230315334,0.22088708630680054,0.2181345370748372,0.20894559941231802,0.19560072830615322,0.18256570630431318,0.18219859003321953,0.1768294915606621,0.16683402438276637,0.15211477752480262,0.14998255902984645,0.14797530074128656,0.14701160371526037,0.1436020998724441,0.1327852033611462,0.12840566025725075,0.126267415634943],"twin_dists":[0.17947864834235902,0.18740044374680576,0.1913946693186812,0.19328314309206893,0.19780818053135168,0.1985563129011047,0.2008328961397955,0.20441049257409072,0.22130158398210464,0.22570554031500495,0.22664071245793388,0.2298214356477681,0.23461529017056576,0.23952215733598656,0.2396638655418156,0.24175983786216096,0.24578593697659373,0.2520448532501101,0.2529877850001903,0.25388451996763894,0.2543182405089691,0.25586981424481986,0.26098131794130525,0.26313999359832496,0.26421420519240146],"n_dims_used":45,"mean_confidence":0.9175465053982205},"coverage":{"mean_confidence":0.9175465053982205,"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}}