{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002137","497:4970001973","497:4970001121","497:4970002056","497:4970002876","483:4830000321","497:4970000718","497:4970000860","497:4970001547","497:4970001793","492:4920006729","487:4870004628","497:4970001465","497:4970002877","497:4970000648","483:4830000183","497:4970002292","497:4970000397","483:4830000203","497:4970003029","497:4970000793","490:4900003811","497:4970001545","497:4970000875","665:6650000054"],"twin_admin_codes":[497,497,497,497,497,483,497,497,497,497,492,487,497,497,497,483,497,497,483,497,497,490,497,497,665],"twin_sims":[0.032669908368548654,0.03243061008652106,0.02755930279201475,0.026392080304380273,0.012674406297872807,0.012113674673328655,0.004092730421566938,0.0032607647239233572,0.0032156772755528424,0.0019942123346730536,0.0018637247635363253,0.0018436210708638891,0.0016549373358975355,0.0015933923526373574,0.001490027187892678,0.0014828704017977423,0.0014255691789650474,0.0014121490718642135,0.0012161161757325973,0.0012153004774017083,0.0010984862329841436,0.0010416828997499366,0.0010098963657313264,0.0007966321712435271,0.0007676226321155107],"twin_dists":[0.339730452144305,0.34009526252287564,0.3480740511952462,0.3501648991277049,0.3838739471135409,0.38585709417657277,0.4306878842363317,0.4394977801205032,0.4400318319553742,0.4579804662418129,0.46046607916050597,0.4608631882329526,0.4647979874083515,0.4661712604030869,0.46859179052113026,0.4687650678120243,0.4701809499533592,0.47052014225077243,0.4758475365525966,0.4758713196937048,0.47943997535867183,0.48130432602554896,0.4823891478028355,0.49061340330474656,0.491887076591939],"n_dims_used":45,"mean_confidence":0.8972146775987413},"coverage":{"mean_confidence":0.8972146775987413,"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}}