{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008376","494:4940007403","496:4960008768","496:4960008861","496:4960008858","490:4900000579","496:4960008477","494:4940007930","494:4940008446","496:4960008271","496:4960009066","496:4960004362","496:4960004971","496:4960008386","490:4900000945","496:4960007793","490:4900000578","490:4900001058","496:4960009376","496:4960008577","494:4940008125","496:4960004823","494:4940008238","494:4940007919","490:4900000590"],"twin_admin_codes":[496,494,496,496,496,490,496,494,494,496,496,496,496,496,490,496,490,490,496,496,494,496,494,494,490],"twin_sims":[0.6488479177001124,0.6069863848667119,0.5653431125755238,0.559992419955514,0.5543542885953385,0.5216544903294983,0.4917577600130313,0.4888282545731514,0.4714378851481925,0.4711430035824778,0.46781119783397085,0.4532720142836881,0.4415601351960403,0.4343502637388286,0.4312320003200938,0.4288688819636837,0.42748445926232953,0.42652201032483356,0.4186859185037591,0.4178031379433392,0.4111937866299741,0.40870409294410653,0.39987805064992515,0.3996283044398257,0.3951526220263416],"twin_dists":[0.12079820406607818,0.12977690430090752,0.13870722360454474,0.13985884760762626,0.1410739804355257,0.14816508266903344,0.15473813928306743,0.15538808800422896,0.15927165832289236,0.15933790710234413,0.16008741364867304,0.16338012909189326,0.16606077814340126,0.16772464269113002,0.16844766563143782,0.16899700696928716,0.16931941117860974,0.1695437993621501,0.1713786490081101,0.1715862601491292,0.17314667482549903,0.17373729861784562,0.17584407531399054,0.17590399271448026,0.17698068425218472],"n_dims_used":45,"mean_confidence":0.9097190009223091},"coverage":{"mean_confidence":0.9097190009223091,"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}}