{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003277","479:4790000136","489:4890003414","489:4890002964","489:4890003043","489:4890003045","489:4890003128","489:4890002963","489:4890003212","489:4890003485","479:4790000207","489:4890002793","489:4890003201","489:4890003550","489:4890003484","470:4700008117","489:4890003477","489:4890002805","479:4790000206","489:4890003479","489:4890003592","489:4890002962","489:4890002967","470:4700007648","489:4890002966"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,479,489,489,489,489,470,489,489,479,489,489,489,489,470,489],"twin_sims":[0.9030460220538025,0.8482945461552419,0.8464464228655606,0.8175429442863548,0.8078078307480359,0.7904423208265549,0.7519661106589853,0.7500450595480342,0.7480792661910787,0.7441182961855505,0.7422323136420651,0.7319847117170835,0.7296428163844279,0.71597164893679,0.7152858610199289,0.7065946106974414,0.6950688957128175,0.6945767977075589,0.6928774342648903,0.689240563954984,0.6834418209756796,0.6725987412268282,0.6703856740302716,0.6609789110833295,0.6425331918734581],"twin_dists":[0.05865433263058316,0.07450028090476035,0.07499245118854754,0.08243743491983628,0.08485309289455316,0.08906825866820674,0.09806410022661385,0.09850309831537757,0.09895146235236692,0.09985232643967587,0.10028009304164995,0.1025919096866192,0.1031174243326312,0.10616629016719384,0.10631843319516542,0.10824057536884656,0.11077377265854182,0.11088156230111251,0.11125357541087702,0.11204863258470694,0.11331334974693073,0.11566945152650211,0.11614905641200628,0.11818340631841127,0.12215616259104563],"n_dims_used":45,"mean_confidence":0.9146114773220486},"coverage":{"mean_confidence":0.9146114773220486,"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}}