{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000401","494:4940000809","494:4940000209","467:4670004679","494:4940000810","493:4930004642","493:4930005882","494:4940000752","494:4940000253","469:4690007084","468:4680008389","494:4940000164","494:4940000574","487:4870008350","494:4940000646","494:4940000363","486:4860004367","487:4870008192","494:4940005582","466:4660005266","493:4930004024","469:4690006667","466:4660005272","469:4690005150","468:4680005838"],"twin_admin_codes":[494,494,494,467,494,493,493,494,494,469,468,494,494,487,494,494,486,487,494,466,493,469,466,469,468],"twin_sims":[0.1760200002331793,0.15760530288302055,0.14974193500502955,0.13943692673256497,0.1354486729521615,0.1048929529016563,0.10472383558854563,0.09968052938142244,0.0942032897561527,0.08815648237556119,0.08621259832784914,0.08510608836887103,0.08454807706214851,0.0798925586376985,0.06870693894081394,0.06722591659303404,0.06298396770799793,0.06064948397636516,0.058968893987182754,0.05756352479664882,0.05563043206757449,0.05427999712537646,0.05322122421234452,0.0516902151468962,0.049431108143705084],"twin_dists":[0.2420797492873773,0.2496606192125903,0.2530948144080438,0.2578028474792535,0.2596945844755798,0.2758000218862023,0.2758986879531521,0.2788998242447437,0.2822970793910128,0.2862335782775336,0.28754451759490146,0.28830127749876183,0.2886858883812949,0.29197636692221335,0.30056363445027434,0.3017840698077266,0.30540532138971743,0.30748421353236516,0.30902188214501464,0.3103356872877181,0.3121867636556409,0.3135117127863361,0.31456973597001087,0.31613097755600034,0.3185064409067336],"n_dims_used":45,"mean_confidence":0.9201115926106771},"coverage":{"mean_confidence":0.9201115926106771,"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}}