{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001726","496:4960002106","496:4960001598","496:4960001604","496:4960003201","496:4960003881","496:4960004019","496:4960004313","496:4960002497","496:4960002107","496:4960001248","496:4960001131","496:4960002103","496:4960001484","496:4960002634","496:4960001478","496:4960001729","496:4960001482","496:4960002490","496:4960002915","496:4960004316","496:4960003466","496:4960001244","496:4960004028","496:4960003460"],"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":[0.9045308912816046,0.8839976147803138,0.8710381410139926,0.8624999109806147,0.8581123564251865,0.8348878238893457,0.8272638755564162,0.811353962964372,0.8029072335996515,0.8010114760673444,0.7986928347807264,0.7978397036523396,0.7731286550877502,0.7721501011550135,0.770560113628474,0.7527838013443678,0.7277551669548796,0.7143553344719648,0.6979992341502674,0.6974387849387966,0.6939868127689176,0.6830288892986709,0.6661054402992879,0.6478416904936993,0.6447746147195671],"twin_dists":[0.05817994986050183,0.06449439793593134,0.06824765613089141,0.07064031635310655,0.07184776756884848,0.07802374656033918,0.07998234847937491,0.08397786536604765,0.08605419169182268,0.0865162978875557,0.08707962714935466,0.08728639541176586,0.09316805185217764,0.09339706226837716,0.09376858983901158,0.0978769859438902,0.10354028713895495,0.10652475717144674,0.11013130977693505,0.11025426592569669,0.1110107557784593,0.11340327925008928,0.11707553680671767,0.12101471921533771,0.121674368544614],"n_dims_used":45,"mean_confidence":0.9348388671875},"coverage":{"mean_confidence":0.9348388671875,"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}}