{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011945","478:4780001436","487:4870012159","487:4870011709","487:4870013106","474:4740002717","474:4740000494","474:4740000591","474:4740002915","474:4740001169","474:4740000663","474:4740002625","474:4740003178","474:4740003189","474:4740000668","474:4740002721","474:4740000082","487:4870012671","487:4870011817","487:4870012257","474:4740003190","474:4740000078","487:4870012811","474:4740000528","474:4740002820"],"twin_admin_codes":[487,478,487,487,487,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,487,474,474],"twin_sims":[0.575083138045743,0.5689318915316973,0.5549625650239186,0.5341911843546349,0.4819668725173921,0.47835344273915137,0.45803803942677623,0.4553050101096287,0.4391086814329788,0.4293631259637338,0.41474027768891186,0.40649005615998723,0.40606328118450874,0.4036927307630183,0.3905208531971953,0.3897641870859781,0.38491209085853173,0.37837605932598495,0.37789681245785,0.375020302172254,0.3733849979782609,0.3707331515301544,0.36675460653271524,0.36512453953787694,0.3637635716529455],"twin_dists":[0.13661421457876666,0.13793557760820235,0.14094279725466305,0.14543640381465925,0.15691503024497258,0.15772190019157215,0.16229666381356517,0.16291746128864926,0.16662530584514734,0.1688820108441522,0.17230804033634403,0.1742638634317587,0.17436550955428878,0.17493097975029,0.17810086831377012,0.17828445408288063,0.1794657064004095,0.181068205508826,0.1811862307211613,0.18189617351624984,0.18230096702465678,0.18295925151560094,0.183951273246614,0.18435927340144787,0.18470062217310718],"n_dims_used":45,"mean_confidence":0.9220571729871961},"coverage":{"mean_confidence":0.9220571729871961,"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}}