{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004909","480:4800004143","480:4800004485","480:4800003980","480:4800005268","480:4800005088","480:4800004924","480:4800005171","480:4800005258","480:4800005095","480:4800004237","480:4800005746","480:4800005090","480:4800005264","480:4800005169","480:4800005270","480:4800005342","480:4800004062","480:4800004915","480:4800004225","480:4800004738","480:4800004916","480:4800003992","480:4800004076","480:4800005341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5323411328376019,0.4374774035240498,0.4155656681527876,0.3884610170207674,0.3798337657824475,0.37547612250855994,0.3668888490183136,0.35847647363509605,0.3502896313169753,0.3460338986819612,0.3208595667128395,0.30964697908649835,0.2942215778013692,0.29099210032186495,0.28028513179655357,0.28017338800686653,0.2745658809218326,0.2643559184280488,0.26186933335967194,0.25645298180544446,0.24334007685512793,0.23770638569100153,0.22903558445526093,0.22252807009680384,0.21804552473772498],"twin_dists":[0.1458382087698634,0.1670016458967044,0.17211330755643986,0.17860102791362237,0.18070965784371903,0.18178349690379098,0.1839177134400092,0.18603288343748306,0.18811591633382616,0.18920876779851517,0.19582658821184135,0.1988668419065603,0.2031547634620188,0.2040690802320851,0.20714454429977616,0.20717701189183532,0.20881653222281607,0.21185541879704864,0.21260652922240142,0.2142582631693215,0.21835105996174897,0.22015308097632394,0.22298189242097458,0.22515172577918122,0.2266710859734496],"n_dims_used":43,"mean_confidence":0.915875279626181},"coverage":{"mean_confidence":0.915875279626181,"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}}