{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004684","496:4960007464","496:4960007461","496:4960004839","496:4960004679","469:4690008531","496:4960007324","496:4960004685","469:4690008473","496:4960005287","496:4960004837","469:4690007568","469:4690007425","469:4690007445","496:4960004680","470:4700006181","469:4690008721","469:4690008020","496:4960005846","478:4780002098","496:4960006657","496:4960007378","478:4780001300","469:4690007448","496:4960006529"],"twin_admin_codes":[496,496,496,496,496,469,496,496,469,496,496,469,469,469,496,470,469,469,496,478,496,496,478,469,496],"twin_sims":[0.6621242205123199,0.567571285976848,0.556116451102517,0.5361114223041638,0.5349313440524213,0.4561529964997284,0.4072183907769017,0.3864882209188439,0.37403001789785234,0.34892792958827484,0.34006722568453723,0.33039048383092184,0.33020158394680754,0.30485156084325005,0.29356966358818576,0.28566980550903437,0.27805246708429393,0.2732066158267396,0.26767749769084676,0.2637848008897107,0.26064852601964067,0.2593145155177654,0.2561617931398257,0.2550108446847903,0.2530109094000895],"twin_dists":[0.11793606017825319,0.13822806219073178,0.14069400524807474,0.14501965326888477,0.14527573094682183,0.16272470018780016,0.1740905035236968,0.17908122572258492,0.18214119877380855,0.1884648314466976,0.19075303624362724,0.1932888480368329,0.19333874948871893,0.20018628728108015,0.20333884976446093,0.20558919349917365,0.20779475193673067,0.20921703115701612,0.21085893086078875,0.21202754133406407,0.21297692815649127,0.21338292168302406,0.21434768280278843,0.2147017529877336,0.21531941902437834],"n_dims_used":45,"mean_confidence":0.9197306315104167},"coverage":{"mean_confidence":0.9197306315104167,"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}}