{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001727","488:4880003887","488:4880002302","470:4700006965","481:4810001149","469:4690005567","470:4700003173","481:4810000239","481:4810001201","481:4810000229","488:4880002260","470:4700002298","496:4960006831","488:4880002998","496:4960006179","493:4930000083","488:4880001406","470:4700001802","493:4930003495","481:4810001196","481:4810001600","470:4700007227","488:4880003386","488:4880002890","472:4720001155"],"twin_admin_codes":[481,488,488,470,481,469,470,481,481,481,488,470,496,488,496,493,488,470,493,481,481,470,488,488,472],"twin_sims":[0.37563384087844814,0.2515335693506505,0.20033853465785184,0.18020981954822987,0.16659156607752162,0.15771488279128845,0.15700579337405862,0.14863218142634715,0.14775036187509402,0.144649439788214,0.1196575592887559,0.11837525095955329,0.11772633613754242,0.11276844818201191,0.09920050255673732,0.09670850822960853,0.09134878631787072,0.09131887157728662,0.08762827211225432,0.08392492969861987,0.0833987517439178,0.0832045445969422,0.08167377190504432,0.08019039338956002,0.07974507784630924],"twin_dists":[0.1817445252753588,0.21577768206840472,0.23288829069045833,0.2404350667517517,0.2458857232307172,0.24961365709527092,0.2499179705511281,0.2535900788385207,0.2539855686419015,0.25539031968400455,0.2676247326432184,0.26830293819895906,0.26864829079424885,0.2713362886808184,0.27919161753866445,0.28072447156548097,0.28412965943744733,0.28414910273140936,0.2865875068494505,0.2891177949341607,0.28948448927576415,0.2896202994612621,0.2906997425607369,0.2917613261883727,0.292083088175897],"n_dims_used":45,"mean_confidence":0.9139063517252605},"coverage":{"mean_confidence":0.9139063517252605,"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}}