{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004516","470:4700004688","488:4880000461","490:4900005801","469:4690003755","470:4700004558","488:4880001396","479:4790005774","466:4660000312","488:4880002202","466:4660002252","470:4700006745","479:4790004848","496:4960004112","485:4850002766","469:4690000726","481:4810000035","490:4900005928","466:4660008385","496:4960009474","496:4960009370","466:4660003248","496:4960006728","470:4700000063","490:4900002960"],"twin_admin_codes":[470,470,488,490,469,470,488,479,466,488,466,470,479,496,485,469,481,490,466,496,496,466,496,470,490],"twin_sims":[0.5499677762566838,0.46085037130339435,0.4508430539149775,0.31389740371682473,0.3074215343200561,0.2959531356049645,0.2927996324174841,0.27709933228946804,0.275372665972703,0.2548509429322784,0.2495057658721714,0.24243055952343145,0.2371866344646638,0.23058676982134116,0.22782703834661977,0.20826799011758168,0.20456212213660244,0.19391243829921945,0.19076966854526764,0.17711086597290326,0.1746385903315596,0.17153704433309236,0.16493420856267063,0.16272210425066344,0.160069833303777],"twin_dists":[0.1420206576616218,0.16165924198287998,0.16393391361196732,0.19770711651385067,0.19947769128803294,0.2026669766918852,0.20355660177943782,0.20807329678331649,0.20857939295705183,0.2147510241766056,0.21640950038686105,0.21864013808182645,0.2203207247801803,0.2224707165076696,0.2233817427764373,0.23005971332967115,0.23137230667306666,0.23523769552420448,0.23640642366573109,0.2416488826239863,0.24262811204092655,0.24387067748002447,0.24657064732627076,0.247492621545433,0.24861010487463522],"n_dims_used":43,"mean_confidence":0.9125587995662245},"coverage":{"mean_confidence":0.9125587995662245,"n_dims_used":43,"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}}