{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004453","469:4690004037","466:4660013856","469:4690004227","466:4660014268","469:4690002327","469:4690004134","487:4870004596","466:4660013150","466:4660014354","487:4870004446","487:4870004436","474:4740000108","487:4870004305","474:4740000192","469:4690003933","487:4870005309","469:4690002434","469:4690004027","487:4870004584","487:4870004867","487:4870005459","487:4870004158","487:4870002795","487:4870003168"],"twin_admin_codes":[487,469,466,469,466,469,469,487,466,466,487,487,474,487,474,469,487,469,469,487,487,487,487,487,487],"twin_sims":[0.5814125968079732,0.5640010235030632,0.5271158751807978,0.5221523545116219,0.48837737269164144,0.46557843225555096,0.4624509998288543,0.45805050771448247,0.44969664638458756,0.43254071087615364,0.4187114178783935,0.39803284896243285,0.394662585723383,0.39226876154816886,0.38221366071412993,0.3750340929713443,0.3694993238435008,0.363314106440564,0.3575327574128089,0.35500745240041515,0.35481983697302844,0.354729454837002,0.3532384070146584,0.3471885274312128,0.34680143654437107],"twin_dists":[0.13525598572602565,0.13899594707463586,0.14697464596234794,0.14805644464891843,0.15548822554132224,0.16059070485433433,0.16129707286970024,0.16229383475953366,0.1641956708480991,0.16814396280641697,0.17137265487307302,0.17628716673825937,0.17709890932881356,0.17767741789309857,0.18012570768253042,0.18189276351241762,0.1832663274545515,0.18481349566878083,0.18627173732152377,0.1869124903757275,0.18696018833729056,0.18698317108187493,0.18736275974957842,0.18891156847765841,0.18901114672760463],"n_dims_used":43,"mean_confidence":0.9134141788926236},"coverage":{"mean_confidence":0.9134141788926236,"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}}