{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004017","496:4960003769","496:4960004018","496:4960004312","496:4960001471","496:4960003468","496:4960003354","496:4960004182","496:4960001145","496:4960002926","496:4960004012","496:4960003877","496:4960003336","496:4960003192","496:4960001246","496:4960001614","496:4960003867","472:4720001274","496:4960003488","496:4960001270","472:4720002863","472:4720002504","472:4720002516","472:4720001919","472:4720000619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,472,472,472,472],"twin_sims":[0.764285668754279,0.7286039759459275,0.7140726453645483,0.6546761156276293,0.606042114711939,0.6049375629553561,0.5719189687421844,0.5580133880824375,0.5536921667003014,0.5438274768525683,0.5206677751428033,0.5184922581488332,0.5120441262675365,0.5028154371966839,0.4944649463899717,0.4912544275073081,0.4714342929991354,0.46940106438392415,0.45727296468310075,0.44693216893371784,0.4415757145991647,0.43483262545806295,0.4320321937880723,0.43201900250471836,0.416721692668018],"twin_dists":[0.09522796442644675,0.10335021929221656,0.106587411368266,0.11954304864409136,0.12997909791654877,0.1302156128437954,0.1372937305251416,0.1402851674214233,0.14121680109030293,0.14334792863224463,0.14838046308220176,0.14885567437652578,0.1502670238426193,0.15229489080949168,0.15413853210327647,0.15484972789245954,0.15927246525986455,0.1597295403243763,0.1624703123410448,0.16482791146577258,0.16605719438597527,0.16761298539515784,0.1682619264217253,0.16826498722526212,0.17184084856421522],"n_dims_used":45,"mean_confidence":0.9345637851291233},"coverage":{"mean_confidence":0.9345637851291233,"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}}