{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010212","475:4750011666","475:4750010276","475:4750010274","475:4750010273","475:4750010207","475:4750010206","475:4750010926","475:4750010720","475:4750010142","475:4750010717","475:4750010860","475:4750010277","475:4750010721","475:4750010716","475:4750010786","475:4750010715","475:4750010147","475:4750010790","475:4750010146","475:4750010722","475:4750010648","475:4750010858","475:4750010650","475:4750010723"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9477150904311685,0.9310606664670382,0.9138996916157611,0.9043941760266813,0.8872682675342582,0.7864405499273297,0.7636600418487506,0.7447701652596315,0.7431474298281323,0.7187906136592638,0.6992692278930402,0.6938923268345961,0.6894081639746054,0.6650367211496336,0.6435805655693076,0.6409120747486465,0.6331788122130069,0.6276727031847513,0.6276502807792037,0.6104130482091018,0.6038563292053448,0.6037528458366939,0.6030128103492707,0.5893797277965868,0.5814910281475691],"twin_dists":[0.042562926766854456,0.04908872205075446,0.05511162623365286,0.058223756231431605,0.0635212117667158,0.0900243157497299,0.0953729051163664,0.09970429983703781,0.10007262498451679,0.10554013220837728,0.1098525444718287,0.11103144231001746,0.11201202572129482,0.1173066487181714,0.12193105765569076,0.12250448453489433,0.12416468484374898,0.1253455571263333,0.12535036427040183,0.12904315238882988,0.1304471369218976,0.13046929593457426,0.13062776166789117,0.13354793454525726,0.13523916308754386],"n_dims_used":44,"mean_confidence":0.9132131229747426},"coverage":{"mean_confidence":0.9132131229747426,"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}}