{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007935","485:4850007750","485:4850007907","485:4850007934","485:4850007522","485:4850007933","485:4850007673","485:4850007624","485:4850007747","485:4850007782","485:4850007630","485:4850007582","485:4850007710","485:4850007625","485:4850007633","485:4850007579","485:4850007874","485:4850007945","485:4850007784","485:4850007524","485:4850008011","485:4850007942","485:4850007962","485:4850007789","485:4850007781"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9613072347590969,0.9120463262652043,0.9065874556808936,0.8698664856570577,0.8222809439238415,0.8132356148699375,0.8047866038339281,0.8007816483137061,0.7965884786104602,0.794285085284348,0.7722337319068113,0.7711327617634365,0.7605266261504948,0.7541338204723755,0.7410388970429309,0.7285001511624066,0.7215511531850742,0.7159948743354946,0.7057004057113612,0.7022188447842197,0.7020217913148488,0.695295246560269,0.6937542227352607,0.6925893820547138,0.6896367457130227],"twin_dists":[0.036485817922060744,0.05572947206071856,0.05751776603490053,0.06857952024088271,0.08124646513842236,0.08351129538479923,0.08559470189711804,0.08657222668194527,0.08758916282091411,0.088145046744011,0.09337750083346044,0.09363486253119858,0.09609731923429529,0.09756771843044597,0.10055039527854258,0.10337347490956961,0.10492572687879803,0.10616113631569524,0.10843772863424422,0.10920431664537569,0.10924765717980875,0.1107241829527827,0.1110616766360283,0.11131660083888009,0.11196209441017092],"n_dims_used":44,"mean_confidence":0.9202044226906516},"coverage":{"mean_confidence":0.9202044226906516,"n_dims_used":44,"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}}