{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000059","500:5000000045","500:5000000032","500:5000000013","500:5000000028","485:4850007068","500:5000000029","500:5000000081","500:5000000077","500:5000000208","485:4850007601","485:4850007347","485:4850007145","485:4850007076","485:4850007545","485:4850007416","485:4850006772","500:5000000301","485:4850006987","500:5000000460","500:5000000332","500:5000000252","500:5000000079","485:4850007476","485:4850006759"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,485,485,485,485,485,485,485,500,485,500,500,500,500,485,485],"twin_sims":[0.9041487883768043,0.8651370257449694,0.8572643508924955,0.834752998598364,0.8336868717229824,0.8020754302869119,0.7907742143467897,0.731091172479842,0.7178691626268887,0.6903772438191471,0.6880726831715626,0.6766729432996663,0.66930631809111,0.6693005346032541,0.6618674630286845,0.6615732346085884,0.6432095458366959,0.6406785061947543,0.6212929786017218,0.6212191943793903,0.6014139770621109,0.5879856743351737,0.5861737923306273,0.5821992509380217,0.5776525883434276],"twin_dists":[0.05830231749205475,0.06990755882964905,0.07207950905530133,0.07805865271943618,0.07833432229232369,0.08625712074639513,0.088988724067249,0.10279253557111391,0.10574494508009007,0.11180030090419704,0.11230363430690346,0.11478542303184466,0.11638282437762025,0.1163840767204769,0.11799151851391408,0.11805506479014818,0.12201080397642643,0.12255466120516514,0.12671285046392292,0.12672865904130953,0.13097013227342713,0.1338466951744035,0.13423506331197935,0.13508726520403205,0.13606268281797324],"n_dims_used":45,"mean_confidence":0.9204784817165799},"coverage":{"mean_confidence":0.9204784817165799,"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}}