{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011833","496:4960005707","496:4960006234","487:4870007044","470:4700003306","496:4960005268","496:4960005838","496:4960005424","466:4660014255","494:4940007692","494:4940007820","493:4930007132","493:4930007126","496:4960006754","466:4660010546","466:4660005448","493:4930007042","490:4900000947","493:4930007127","496:4960004824","496:4960001067","466:4660012000","466:4660011510","496:4960006628","496:4960002530"],"twin_admin_codes":[466,496,496,487,470,496,496,496,466,494,494,493,493,496,466,466,493,490,493,496,496,466,466,496,496],"twin_sims":[0.503926002123886,0.4878035612935615,0.47070778434851795,0.4197910499501594,0.3486601600085717,0.3483240445184426,0.34591935772166177,0.34539878549193026,0.34387495194417395,0.3387297010672544,0.33237516511882903,0.33221257037519564,0.32292432873896426,0.3195185773131144,0.31756893081738286,0.31196958533345964,0.31190134648922696,0.30932357073960415,0.30881428124966426,0.30748302065362515,0.3025288583029284,0.29974374528916986,0.29865164074392064,0.2913623577038711,0.2909350682134241],"twin_dists":[0.15205034097890746,0.15561570525659202,0.1594357099092392,0.17111900809416355,0.1885335272846372,0.1886197964049739,0.18923827898220597,0.18937246827677365,0.189765888306587,0.19110119118164537,0.1927654991331924,0.19280831003196228,0.1952733000518077,0.19618699755730384,0.19671251161362815,0.1982320021845656,0.1982506153589009,0.19895545539638562,0.19909510796053437,0.19946078015708568,0.2008296871019188,0.201604978757524,0.2019101364601269,0.20396394972882437,0.204085280941691],"n_dims_used":45,"mean_confidence":0.9181217617458768},"coverage":{"mean_confidence":0.9181217617458768,"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}}