{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003957","496:4960003963","496:4960004250","496:4960004551","496:4960000969","496:4960002573","496:4960006944","493:4930000478","496:4960003959","496:4960003956","496:4960006420","496:4960000574","496:4960005746","466:4660009596","466:4660009417","470:4700008714","480:4800005616","493:4930003410","496:4960005890","478:4780001656","496:4960005610","466:4660009415","496:4960003815","496:4960002574","493:4930004242"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,466,466,470,480,493,496,478,496,466,496,496,493],"twin_sims":[0.5687587681047555,0.5482497372876844,0.5440898569902052,0.49087231310412566,0.4408313707330566,0.39722407754162675,0.33846265615438564,0.3379005021056905,0.32079678709710957,0.3072153681821778,0.3045837772419762,0.2772901874424673,0.2767416074890998,0.27360620618059633,0.25967236602682653,0.2515299306482146,0.23817101149358477,0.23740221593831404,0.23368366925470446,0.23274749697184258,0.22391520081813915,0.2158110573823933,0.21313385949882777,0.21307203907708763,0.1971057418654669],"twin_dists":[0.13797278887581774,0.14239176890770724,0.14329116014301585,0.15493446513431694,0.16622847207947358,0.17648167405883883,0.19117079090267788,0.19131740142814543,0.19584344223154104,0.19953440921346607,0.20026031927363522,0.20801747438440646,0.20817798942296833,0.20909916764314418,0.21327388457271648,0.21577881288913112,0.22000341987119232,0.2202511607333285,0.22145690310283425,0.22176243586220257,0.2246857057322033,0.22743629623444653,0.22836018843086692,0.2283816148419025,0.23406358533997237],"n_dims_used":45,"mean_confidence":0.9209788004557292},"coverage":{"mean_confidence":0.9209788004557292,"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}}