{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009102","496:4960008195","496:4960009303","496:4960011010","496:4960010461","496:4960009012","496:4960011087","469:4690004987","496:4960011248","469:4690005793","496:4960007959","496:4960008546","470:4700005642","496:4960009600","496:4960011167","469:4690001875","488:4880003106","496:4960010703","496:4960009950","496:4960008712","469:4690001783","496:4960004521","496:4960010852","488:4880003847","496:4960008406"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,469,496,496,470,496,496,469,488,496,496,496,469,496,496,488,496],"twin_sims":[0.6727615515943383,0.4762678358899875,0.4401909577319509,0.4280519285175204,0.3829003159122456,0.3637939012538064,0.36351163247050583,0.35326852224321564,0.34724063488407686,0.34601838491093,0.3405926251870389,0.34034831500222806,0.3363869777840684,0.3330176613166132,0.33286305940089933,0.33195858137298023,0.32743556989476075,0.32620586225385184,0.3259245756065501,0.3254898369503989,0.3206188247933654,0.30242347472171816,0.301516259333172,0.3000226792264242,0.2983496001461155],"twin_dists":[0.11563415201154964,0.15818850131793694,0.1663759248709247,0.16918720722772063,0.17995754971554043,0.18469300808898412,0.18476388257033743,0.18735508484390764,0.18889816842725982,0.18921276457917316,0.1906164769315341,0.19067996280194066,0.19171278599958197,0.1925964428003002,0.19263710604407017,0.19287520778469283,0.19407124920409322,0.19439799789086498,0.19447283499704612,0.19458856887193,0.1958912286164154,0.20085894680682329,0.20111108064998862,0.2015271429352328,0.201994648543846],"n_dims_used":45,"mean_confidence":0.9187054951985677},"coverage":{"mean_confidence":0.9187054951985677,"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}}