{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011757","496:4960012081","496:4960012091","496:4960011849","496:4960011676","496:4960011758","496:4960011397","496:4960011488","496:4960012006","496:4960011068","496:4960011306","496:4960012018","496:4960012161","496:4960011492","496:4960003789","496:4960011310","496:4960011762","496:4960012098","496:4960011233","496:4960012216","496:4960012221","496:4960004237","496:4960011934","496:4960010911","496:4960011505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.640125891381484,0.6325254039465171,0.4742394999095326,0.45601910103011123,0.45363805889422243,0.44589739949942875,0.41741106093529,0.40958714180153244,0.4086263141186605,0.40027195781148367,0.3808837032686557,0.36116889074031605,0.36099838934641326,0.35288914880760325,0.3376690856165311,0.3302730971454567,0.328034645995486,0.28571542492700674,0.2829690820413193,0.2766109016186961,0.2742431325887263,0.27203684623222424,0.271319879854167,0.24657010978552252,0.2324895402247815],"twin_dists":[0.12267336847428446,0.12430486513131958,0.15864292871513386,0.16275512813877144,0.16329676882903085,0.16506494511003367,0.17167852833153646,0.17352763467179563,0.17375577535396014,0.17574960635725842,0.18045182004181434,0.1853531981095562,0.18539616336579515,0.18745179351361743,0.19137779335709199,0.19331985609240024,0.1939123127532824,0.20557609227210516,0.20636705703630137,0.2082162627464203,0.20891151762536048,0.2095626779891708,0.20977498181038065,0.21733003645743415,0.22184676541413595],"n_dims_used":45,"mean_confidence":0.91634521484375},"coverage":{"mean_confidence":0.91634521484375,"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}}