{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003349","496:4960003623","496:4960003767","496:4960003213","496:4960001618","496:4960003754","496:4960003065","496:4960003631","496:4960003889","496:4960001754","496:4960002929","496:4960002366","496:4960003350","496:4960003086","496:4960001162","496:4960003077","496:4960002789","496:4960001266","496:4960001611","496:4960002367","496:4960003205","496:4960003493","496:4960003075","496:4960002915","496:4960001119"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9090743857171595,0.9089688338506072,0.9027213658969485,0.8612363905944567,0.8326975741500469,0.8266100752828145,0.8258211060287011,0.8229195063987169,0.817837457815174,0.8162305220033146,0.8130215375413223,0.7993617381050819,0.7978134379314006,0.7891260732969106,0.7669789596210359,0.7641846496305227,0.756919776429544,0.755407175593541,0.7517721779558457,0.7504808539725938,0.7373121753781341,0.7344030953934663,0.7325674810973414,0.7322719244700963,0.7219938518132641],"twin_dists":[0.05670872655553399,0.05674325343421153,0.05875764614110078,0.0709895085005297,0.07858957501863258,0.08014890984804031,0.0803496218536463,0.08108514477803289,0.08236370666860812,0.08276550887328174,0.08356445425287005,0.08691731993325193,0.08729275700852487,0.0893833137860248,0.09460282847264413,0.09525137469502404,0.09692814238432791,0.09727562159754125,0.09810845580310598,0.09840358403411448,0.10139262223918334,0.10204816659744602,0.10246098134064982,0.10252739067859937,0.10482708126912572],"n_dims_used":45,"mean_confidence":0.9332845052083333},"coverage":{"mean_confidence":0.9332845052083333,"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}}