{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004467","496:4960000039","496:4960000021","493:4930004746","496:4960000365","496:4960000150","496:4960000762","496:4960000245","493:4930001636","493:4930004605","493:4930005860","493:4930004163","493:4930005159","493:4930004604","493:4930005158","493:4930005781","493:4930004462","493:4930004162","493:4930004886","488:4880005985","493:4930004887","493:4930002957","496:4960000763","493:4930004902","493:4930005267"],"twin_admin_codes":[493,496,496,493,496,496,496,496,493,493,493,493,493,493,493,493,493,493,493,488,493,493,496,493,493],"twin_sims":[0.6909998133203125,0.6465321275811093,0.6318201824307742,0.6039431902446638,0.5935625123044806,0.5470596136309201,0.5183781585234803,0.5147460526426461,0.5084944708073059,0.4998571509316903,0.47825942524813525,0.46446786966219467,0.45862892344901146,0.4512542252767668,0.45042176203602885,0.44746820520929637,0.4462160710060408,0.4421264177616236,0.4377984453494801,0.4338834816024198,0.4327698761951572,0.4230857812021845,0.4153983853357389,0.41409414149981383,0.41327062410864845],"twin_dists":[0.11166422703895731,0.12129642845060801,0.12445614640471002,0.1304285372934411,0.13265173662862775,0.14264896018004944,0.14888061088555188,0.1496751038310282,0.15104586428257455,0.15294703827279055,0.1577429200210631,0.1608413487765245,0.1621626226459846,0.16384009204319364,0.1640300775461706,0.16470520403018207,0.16499192507087287,0.16593054667055124,0.16692753705951444,0.16783274089850095,0.1680908203125,0.17034664992833187,0.1721527607865928,0.17246059879947984,0.17265518800918064],"n_dims_used":45,"mean_confidence":0.9292724609375},"coverage":{"mean_confidence":0.9292724609375,"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}}