{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005443","475:4750005446","475:4750005884","475:4750005796","475:4750005533","475:4750005708","475:4750005816","475:4750005384","475:4750005444","475:4750005532","475:4750003310","475:4750005213","475:4750003313","475:4750003400","475:4750005469","475:4750003228","475:4750005729","475:4750003668","475:4750005214","475:4750005381","475:4750003230","475:4750003316","475:4750005236","475:4750005299","475:4750005447"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8940634464307744,0.8871895441062916,0.8767967705580572,0.845450351660106,0.7741439257765067,0.7202506932531328,0.6744833943037021,0.6449478895350818,0.6406033217117569,0.6317764199878729,0.600565181951032,0.5981714136780272,0.5977735954841744,0.5918667955598254,0.5917927155973145,0.5800038572199135,0.566174887970968,0.5351471179088904,0.5177857940140783,0.5143138026350755,0.5133397536568487,0.5086559908855979,0.4935807023176772,0.4930712296755941,0.49125689582694765],"twin_dists":[0.06146193639584313,0.06354476858929275,0.06659916246961702,0.07525682101135632,0.09293015945333968,0.10521532004436056,0.11526069502172746,0.12163711357193503,0.1225708123305769,0.12446553364787508,0.13115189723367016,0.13166453911198148,0.13174973954802943,0.13301502241851565,0.13303089417707276,0.1355581751573673,0.1385283264451448,0.14522889947239628,0.1490100934615014,0.14976974611975083,0.14998308920902773,0.15101039428453775,0.15433427502261254,0.15444710214706725,0.1548491805844002],"n_dims_used":44,"mean_confidence":0.9102398265491832},"coverage":{"mean_confidence":0.9102398265491832,"n_dims_used":44,"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}}