{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004828","480:4800003902","480:4800005168","480:4800004483","480:4800005584","480:4800005340","480:4800005335","480:4800005802","480:4800004059","480:4800004390","480:4800004147","480:4800004987","480:4800005737","480:4800004222","480:4800006097","487:4870000900","480:4800005251","487:4870010507","480:4800005165","480:4800004318","480:4800002981","480:4800004561","480:4800003995","480:4800005417","480:4800004058"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,480,480,480],"twin_sims":[0.3905400010588032,0.3092901316330908,0.2984986868718485,0.22497742421869477,0.2085985607877287,0.20848898765200066,0.1985923763934939,0.18626876985370738,0.18398194362899697,0.18209797770621036,0.1516895808566996,0.14191915454371085,0.13500528402769504,0.13405459423988833,0.11856594243331288,0.11617801830183784,0.11447553005459035,0.11231679227259786,0.10802832564574351,0.1046694501677754,0.10453280210583829,0.10047217504712723,0.10000516473704976,0.09885867414047421,0.09775615320683409],"twin_dists":[0.1780962247360296,0.19896462070223786,0.20195292725544145,0.22433013973618676,0.22994340407601163,0.22998194278965478,0.23352147295084877,0.23810387090873278,0.23897736130368005,0.2397027374656334,0.25223210879734353,0.2566457704350505,0.2599074614655878,0.2603656750665221,0.26820172783709667,0.2694782398450259,0.27040069056537724,0.2715856514160995,0.2739928056449386,0.27593044373507386,0.2760102895981698,0.2784210022942036,0.27870311178062046,0.2794000795060825,0.2800763197964387],"n_dims_used":42,"mean_confidence":0.9178917294456845},"coverage":{"mean_confidence":0.9178917294456845,"n_dims_used":42,"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}}