{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003825","485:4850009029","498:4980002612","485:4850008969","498:4980004497","468:4680001326","468:4680001483","478:4780001607","498:4980004073","478:4780001608","468:4680001973","498:4980004289","485:4850009006","478:4780001506","485:4850008997","498:4980003309","498:4980004133","500:5000004891","498:4980003437","500:5000010115","498:4980004192","468:4680002417","468:4680001478","468:4680002921","500:5000006196"],"twin_admin_codes":[500,485,498,485,498,468,468,478,498,478,468,498,485,478,485,498,498,500,498,500,498,468,468,468,500],"twin_sims":[0.7707853851926182,0.7261822949158503,0.6984982692484824,0.6952947282911828,0.688483323106705,0.6450443831786442,0.6172453095159428,0.616232339006017,0.6013318624546499,0.599462238172078,0.5949326018107945,0.5880774608514289,0.5834489075761078,0.5830100817774055,0.5784011323166565,0.5773145073134788,0.5659845404091242,0.5643728136342736,0.5627395448987274,0.5593732872552714,0.5571810508338731,0.5494027401662793,0.5454742197535273,0.5444345733444748,0.5435599410464987],"twin_dists":[0.09371599434982673,0.10389215438286199,0.11002179472437079,0.11072429650384241,0.1122139896197381,0.12161636633726555,0.12757995353037757,0.1277969195562533,0.13098771648201618,0.13138809432478796,0.13235824400880508,0.1338270230980007,0.13481927577770325,0.1349133773451431,0.13590204993411367,0.13613523894327173,0.13856926331857083,0.13891595528706882,0.13926740829984913,0.13999219746006586,0.14046453221388744,0.14214268910986175,0.142991720240818,0.1432165848378762,0.14340581765299845],"n_dims_used":45,"mean_confidence":0.9212683783637152},"coverage":{"mean_confidence":0.9212683783637152,"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}}