{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004338","466:4660007966","466:4660006408","466:4660006192","466:4660005495","493:4930002924","493:4930001322","466:4660005957","488:4880006229","487:4870007375","481:4810001007","472:4720002161","488:4880003573","481:4810001093","488:4880004419","466:4660005609","493:4930002948","470:4700008882","488:4880002171","496:4960006176","466:4660001117","496:4960004884","481:4810001513","470:4700007866","487:4870006669"],"twin_admin_codes":[488,466,466,466,466,493,493,466,488,487,481,472,488,481,488,466,493,470,488,496,466,496,481,470,487],"twin_sims":[0.5290853432743271,0.5217179180500371,0.4592830755210389,0.3673006729065956,0.33700622730921787,0.3090591282946044,0.3028592757509748,0.28089473468404663,0.2786652148432384,0.26695026419792084,0.2656916865090965,0.26455009071803565,0.25979432208771136,0.25290453740354435,0.25046351022036845,0.24844049237431276,0.24033716448260473,0.22984278550259699,0.22915410873887504,0.22639587284593773,0.22617230267902136,0.22584263597274665,0.2212656861908332,0.22009359428083639,0.21832424292778657],"twin_dists":[0.14654602660748947,0.1481512408915393,0.16201430141052903,0.1838147983511101,0.1915509008222113,0.19902795181919744,0.20073798526152026,0.2069675599504183,0.2076159892581443,0.21107644344063548,0.21145375090991048,0.2117969523351986,0.213236746144719,0.21535235804247038,0.21611068144836335,0.21674273218632964,0.2193081750734109,0.22271560413231128,0.22294275355478768,0.22385706756035229,0.2239315003946976,0.22404134490886463,0.2255775235411094,0.2259743224670115,0.22657600724306706],"n_dims_used":45,"mean_confidence":0.9201351589626736},"coverage":{"mean_confidence":0.9201351589626736,"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}}