{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000269","470:4700000958","489:4890000635","489:4890000312","489:4890000133","489:4890000748","489:4890000335","481:4810006095","481:4810005701","470:4700005876","489:4890000591","489:4890000212","489:4890001389","489:4890000318","489:4890000443","466:4660007856","466:4660007108","470:4700001507","489:4890000058","489:4890000450","466:4660005868","489:4890000326","479:4790003731","489:4890001388","481:4810000565"],"twin_admin_codes":[489,470,489,489,489,489,489,481,481,470,489,489,489,489,489,466,466,470,489,489,466,489,479,489,481],"twin_sims":[0.4439696257428119,0.4285982369024403,0.3911601829851959,0.3911467926535249,0.38765405743757575,0.3797276607805021,0.3644181271600346,0.3310333108644157,0.3092561155775353,0.30534625615103145,0.2926639924031927,0.2745247094674867,0.26919557763049756,0.26694074264982404,0.25944607308935574,0.2570334289698412,0.2552745354814361,0.24159326329124398,0.23906919482165795,0.2319659795250521,0.2312186942009814,0.22522035561331338,0.22485239432019033,0.2246942072227718,0.22424398551697416],"twin_dists":[0.16550709873502023,0.16906000114328773,0.17794588101141248,0.17794912590097287,0.17879731014031744,0.18073573366229798,0.18453637068359702,0.1931191503077112,0.19897394472724977,0.20004962178902222,0.203594993666556,0.2088286452424276,0.2104060577953735,0.21107929373653445,0.21334282506717386,0.214080208025062,0.21462054362083438,0.2189068827732261,0.21971464336704272,0.2220181137913032,0.22226312297358083,0.22424897844130798,0.22437193386299353,0.22442483369825997,0.224575529450968],"n_dims_used":45,"mean_confidence":0.9142661200629341},"coverage":{"mean_confidence":0.9142661200629341,"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}}