{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007322","490:4900007321","490:4900007317","490:4900007560","490:4900006341","490:4900006462","490:4900007679","490:4900006948","490:4900006343","490:4900007693","490:4900006454","490:4900006714","490:4900007078","490:4900007569","490:4900007193","490:4900006342","490:4900007325","490:4900007201","490:4900007195","490:4900009023","490:4900007315","490:4900006344","490:4900007561","490:4900005585","490:4900007081"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03918982095519906,0.03229950037047844,0.021285759957190377,0.019211042914566566,0.016941152309157097,0.012337840409666777,0.0055392706117430145,0.0039469759995303146,0.0030912201308436194,0.0017793831026951307,0.001330620030261176,0.0011023797141933795,0.0006701083642175333,0.0006353219711445114,0.0006087848161468318,0.00038861646751982845,0.00035926439211737577,0.000330413143703446,0.0003073457053911902,0.0002989414113144231,0.00019005989477225332,0.00015533252389180558,0.0001540380110124486,0.00011257816763191676,0.00011184450228487616],"twin_dists":[0.3305727057934362,0.34029611537573046,0.36037382971963594,0.36514230067354947,0.3709052359955786,0.3850547169222457,0.4186671829886098,0.4321057329591645,0.44154229219797975,0.4621593638555154,0.4726471545392542,0.4793154824025207,0.4965239784418442,0.4983315944269178,0.49977368955201373,0.5147002337049624,0.5172675010371731,0.5199901590424787,0.5223324341365586,0.5232269945605232,0.5376292816200933,0.5439227388858414,0.5441821967659856,0.5538157207506,0.5540148188798725],"n_dims_used":45,"mean_confidence":0.9001183403862847},"coverage":{"mean_confidence":0.9001183403862847,"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}}