{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010388","490:4900007967","490:4900010720","490:4900010094","490:4900008629","490:4900011282","490:4900008294","490:4900007955","490:4900008409","490:4900011948","490:4900007840","490:4900010106","490:4900008628","490:4900008070","490:4900008747","490:4900010096","490:4900009393","490:4900009598","490:4900012016","490:4900009914","490:4900010812","490:4900008857","490:4900008416","490:4900011284","490:4900010633"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6968650877877827,0.5140737007579135,0.4822250733660902,0.4806397239626605,0.47866327659886865,0.45455416303141544,0.4352661803828432,0.40888608597626214,0.4058415128968373,0.4037083784048211,0.4035434622501739,0.40098005146527793,0.3899052586202053,0.38435079180975645,0.3832577336364825,0.37335795046096243,0.3701912616807221,0.36783508189998665,0.3667133795664246,0.3572149113896174,0.351285870809051,0.34923122874382523,0.3405127106748441,0.337594703454532,0.3369045335135756],"twin_dists":[0.11038008886623701,0.14982232558200953,0.15685744820961842,0.15721115486991774,0.1576526389261379,0.16308825028658364,0.16751266815014,0.1736940713530206,0.17441834746732712,0.1749272423023401,0.1749666358869768,0.17557989349825698,0.17825021400077676,0.17960281034853592,0.17987007733886562,0.18230766952753466,0.18309405482003602,0.18368133525426505,0.1839615809743281,0.18635225679567866,0.18786109486058905,0.18838705398238975,0.19063724064220586,0.19139720934322743,0.1915774747306852],"n_dims_used":45,"mean_confidence":0.9195632086859808},"coverage":{"mean_confidence":0.9195632086859808,"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}}