{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004593","498:4980002458","480:4800005897","480:4800005026","480:4800004770","470:4700003289","478:4780006366","500:5000003089","500:5000003088","469:4690006512","479:4790003874","481:4810000901","496:4960005301","485:4850007473","493:4930001138","496:4960002858","478:4780001782","485:4850005856","479:4790001873","496:4960009393","481:4810003271","469:4690003300","480:4800004415","467:4670002341","500:5000006858"],"twin_admin_codes":[480,498,480,480,480,470,478,500,500,469,479,481,496,485,493,496,478,485,479,496,481,469,480,467,500],"twin_sims":[0.008147339356941603,0.006628734503493698,0.005375615161966087,0.004684792161804933,0.003732946014829504,0.0024476711448642554,0.0024387763119819716,0.002346912754194123,0.0021194626159101106,0.0021104577770131813,0.0013535030927684934,0.001321849777580997,0.0008957322304566951,0.0007561159045438997,0.0006128816622824822,0.0005967785799151132,0.0005612340470809437,0.0005155080286932211,0.000503995820581483,0.0004559666343286221,0.0004027159138521677,0.0003793798635933975,0.0003632017089669668,0.00031868090668546787,0.0003142588748388639],"twin_dists":[0.40282300534395793,0.4113697809788362,0.4198736828496317,0.425363580774096,0.4342765758345488,0.4503712506854171,0.45050757908664146,0.45194285850107263,0.4557315081581636,0.4558890652569568,0.47203825911640757,0.4728830912374503,0.4865656812560173,0.49240472329463425,0.4995472765783687,0.5004454952652766,0.502510977952521,0.5053555546090029,0.5061088153213836,0.5094355833850348,0.5135309874666776,0.5154879416749121,0.5169119524402802,0.5211615831413674,0.5216136300707858],"n_dims_used":43,"mean_confidence":0.9171227743459303},"coverage":{"mean_confidence":0.9171227743459303,"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}}