{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007507","490:4900006418","466:4660000457","487:4870005727","466:4660001930","490:4900008312","487:4870005874","487:4870005729","490:4900008421","496:4960003955","469:4690002569","466:4660000647","466:4660001428","493:4930006926","466:4660002886","487:4870004991","487:4870004982","496:4960007734","466:4660002584","490:4900007756","466:4660003103","496:4960000820","469:4690002747","469:4690002325","487:4870005127"],"twin_admin_codes":[490,490,466,487,466,490,487,487,490,496,469,466,466,493,466,487,487,496,466,490,466,496,469,469,487],"twin_sims":[0.7049528525080431,0.6530565248557355,0.4447437259181778,0.4409527965910585,0.3904932974495765,0.37477037490896314,0.3468261006079583,0.30297521620220447,0.2940349463654835,0.2809496434574807,0.26590566136780736,0.26151304689707283,0.25894643475396534,0.2582282074590747,0.24717728810623454,0.238463025635446,0.2371099036146805,0.23571721054133468,0.230282784296402,0.22781549080923,0.2258093441463474,0.22155549330653573,0.20778573575541498,0.206240984983591,0.20597259757021194],"twin_dists":[0.10860246496427257,0.11989203339605459,0.16532946323804582,0.1662005236329656,0.1781075510881546,0.18195798283500914,0.18900480020447066,0.20070582171596282,0.2032074394193376,0.20695162987519986,0.2113895253024489,0.21271451612921383,0.21349517482859584,0.2137145015591586,0.21713906852766574,0.21990945621748148,0.22034549432252626,0.22079598321640773,0.22257071240695916,0.2233855700668362,0.2240524436178309,0.22547962937044247,0.23022961737484185,0.23077566917505482,0.23087082558520428],"n_dims_used":45,"mean_confidence":0.9088998582628038},"coverage":{"mean_confidence":0.9088998582628038,"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}}