{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007541","496:4960007538","494:4940003930","496:4960008469","494:4940008733","496:4960008369","494:4940004841","496:4960008146","494:4940008501","494:4940004023","494:4940006185","494:4940005102","496:4960007779","494:4940005238","494:4940008507","494:4940007824","490:4900000222","494:4940004993","496:4960009272","494:4940004715","494:4940007905","494:4940005601","494:4940004980","494:4940008870","490:4900000934"],"twin_admin_codes":[496,496,494,496,494,496,494,496,494,494,494,494,496,494,494,494,490,494,496,494,494,494,494,494,490],"twin_sims":[0.5810834482727136,0.45840213677226,0.4456492501183511,0.4248132748936796,0.41739640323351596,0.40011851941122645,0.39285437809085033,0.3818948324154046,0.37652465870394086,0.36748969326936637,0.36556740352683376,0.359219403263891,0.3591232208184189,0.35134871960722863,0.3472331192721576,0.3463713232193078,0.3404012753488325,0.33600295048133094,0.3352813407189325,0.3324166429977938,0.326118123175791,0.32541921571631316,0.32531677927520014,0.32425937984258113,0.3222089594370421],"twin_dists":[0.135326586313885,0.16221406153188694,0.16512181955324068,0.16994269561366135,0.17168197847298092,0.17578639976587368,0.17753574254925925,0.18020383621587494,0.18152455754157212,0.18376758137756163,0.18424833561664428,0.1858450752039144,0.1858693783454455,0.187845031853216,0.1889001010906874,0.1891218612420526,0.1906661985778259,0.19181326001757232,0.19200222497510167,0.19275457991454195,0.19442133728360114,0.19460737738087505,0.19463466323782933,0.19491660047898046,0.19546477104119642],"n_dims_used":45,"mean_confidence":0.9156187269422743},"coverage":{"mean_confidence":0.9156187269422743,"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}}