{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002367","489:4890002726","489:4890003349","466:4660010448","489:4890002721","496:4960006683","466:4660009613","469:4690000165","489:4890003154","466:4660010450","489:4890002913","489:4890002063","466:4660002090","489:4890002570","470:4700008200","466:4660004705","489:4890003125","470:4700006255","489:4890002567","470:4700005081","496:4960003697","489:4890003058","477:4770003585","489:4890000793","470:4700000289"],"twin_admin_codes":[469,489,489,466,489,496,466,469,489,466,489,489,466,489,470,466,489,470,489,470,496,489,477,489,470],"twin_sims":[0.3835886282936015,0.36160999170659447,0.35209172947871337,0.29544080282745344,0.2952624295897513,0.28712363876932484,0.28537648209369915,0.2809915923047165,0.26806133424060313,0.26678072535421765,0.2645171978503261,0.2628698914906298,0.261738599162524,0.25513441493304495,0.25120632459650644,0.249823153416966,0.24771329689722163,0.24767070931056034,0.2424760214881648,0.2403527440553607,0.23993006528177474,0.2341029183374412,0.2333970953781359,0.23310896802445963,0.23282060502916044],"twin_dists":[0.17978913086782253,0.18524209137172762,0.18765524556624083,0.20281112702761653,0.20286134885397536,0.20517229007327153,0.20567346172826298,0.20693946099165858,0.21074427479018745,0.21112720471468105,0.2118068546939746,0.2123037613723053,0.2126461427600451,0.2146636901934429,0.2158794235821055,0.2163103934529613,0.21697073486202623,0.21698410094650344,0.21862567195440097,0.2193031894629548,0.21943852512877457,0.22132033575741178,0.22155034497308873,0.22164436932837528,0.22173854701861984],"n_dims_used":45,"mean_confidence":0.9090837266710069},"coverage":{"mean_confidence":0.9090837266710069,"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}}