{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006409","487:4870004674","487:4870004660","487:4870005392","487:4870005533","487:4870006128","487:4870006127","487:4870005391","487:4870006269","487:4870004804","487:4870005981","487:4870005088","487:4870006703","487:4870004805","487:4870004673","487:4870007009","487:4870004669","487:4870004819","474:4740001211","487:4870005830","487:4870004818","487:4870013063","487:4870005534","487:4870006120","487:4870011994"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.3543145881766901,0.325828924327161,0.285836039131179,0.2706618848027971,0.24895210487175917,0.22267425677113328,0.21163797631497214,0.20794788624167557,0.19724759938575423,0.1859718195280951,0.17038168254865932,0.15294111669594457,0.12311554457916701,0.11892943915069797,0.08393503213339734,0.06909037073591323,0.057196761295087176,0.054141686506341755,0.04984011311794454,0.0462494648934472,0.041194347677686795,0.03974118502862376,0.031616248960644584,0.03153629368932817,0.02904289106842973],"twin_dists":[0.18708870401263275,0.19449829144082897,0.20554145969693893,0.20997012805784568,0.2165825789915361,0.22510252179826565,0.22887983397561973,0.23017245983370327,0.2340117341414914,0.23821686828592695,0.24433765852921993,0.2516820321513377,0.26582309404721505,0.2680091449330241,0.2891107725097183,0.3002511592385229,0.3106829027439327,0.3136489489242356,0.3180697592305866,0.3220104478820352,0.32801751238168597,0.3298590683734396,0.34135423608863985,0.34147933378493434,0.34552382005664356],"n_dims_used":43,"mean_confidence":0.902124892833621},"coverage":{"mean_confidence":0.902124892833621,"n_dims_used":43,"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}}