{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003061","489:4890003366","489:4890002400","489:4890002395","489:4890003371","489:4890002401","489:4890003054","489:4890002308","489:4890003487","489:4890002319","489:4890002977","489:4890002482","489:4890003142","489:4890002729","489:4890002896","489:4890002649","489:4890001911","489:4890002232","489:4890003360","489:4890002399","489:4890001661","489:4890003053","489:4890003297","489:4890002387","489:4890002476"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9556349124386061,0.9227954544524071,0.8955780670724116,0.8924639843750095,0.8771717276111479,0.8766887099399536,0.8682142085894597,0.8593902973457055,0.8540532979371998,0.8537490541559306,0.8461832347294103,0.8331457856557166,0.8327409085110001,0.8299552554800305,0.8297701640553358,0.8258548258652473,0.8240247081396271,0.8218445786042372,0.8200031996358876,0.8198265630572508,0.8195359261083829,0.8189245526575692,0.8099780719430042,0.8065075296769079,0.8046532296711257],"twin_dists":[0.039126219039959706,0.0520625589583339,0.060995642269196924,0.06195138827519764,0.066490789203779,0.06663037093764985,0.06904556021352529,0.071497550255692,0.07295240295691756,0.07303473657333516,0.07506236486021768,0.07847399545062601,0.07857840516678948,0.07929440821019432,0.07934183844911366,0.08034104994295319,0.08080547293785009,0.08135659224852218,0.08182031612110303,0.08186471587850436,0.0819377394571959,0.08209122157205558,0.0843180746974232,0.08517272356786652,0.08562735653944484],"n_dims_used":45,"mean_confidence":0.9142383151584201},"coverage":{"mean_confidence":0.9142383151584201,"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}}