{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004500","484:4840004852","484:4840003582","481:4810003573","498:4980002901","484:4840003562","484:4840004388","473:4730003615","484:4840004166","498:4980002769","467:4670001160","471:4710002071","467:4670001830","484:4840002413","484:4840004372","478:4780006580","469:4690002895","478:4780005100","484:4840005467","471:4710002076","468:4680002885","500:5000009659","489:4890001780","474:4740000992","500:5000006759"],"twin_admin_codes":[484,484,484,481,498,484,484,473,484,498,467,471,467,484,484,478,469,478,484,471,468,500,489,474,500],"twin_sims":[0.006935769015633529,0.004782081392313338,0.004582017916419706,0.004341299872436335,0.0025753331130892523,0.0018914672756725063,0.0015178571746852795,0.0013105558251217256,0.0012399732908757327,0.0012300187575418305,0.0011575640756310622,0.0011110906985953145,0.0008837721132040334,0.0008237784125369904,0.0006658392390061729,0.0006646030614319399,0.0005661636065239801,0.0005292844132313864,0.0005040675101748929,0.00048482244129592573,0.0004323220770796107,0.0004289548271364193,0.0003719090404511512,0.00037086078470602714,0.00035427421418004335],"twin_dists":[0.4095090391852179,0.424547735967497,0.4262422812929209,0.4283725037024779,0.4484630697051584,0.4599245061032886,0.4679252043828626,0.47318906151308954,0.4751583895624142,0.4754444358292694,0.47759344809293675,0.4790384200452485,0.4870314510517605,0.489460018197708,0.4967410452831845,0.496804141744182,0.5022173531186306,0.5044745264569195,0.5061040750400159,0.5073997874514744,0.5111956069850063,0.5114535452572624,0.5161383125637465,0.5162305455086713,0.5177234085876419],"n_dims_used":45,"mean_confidence":0.9321656968858507},"coverage":{"mean_confidence":0.9321656968858507,"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}}