{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003033","480:4800002992","480:4800003293","480:4800003639","480:4800003252","480:4800003396","480:4800003039","480:4800003637","480:4800003345","480:4800002902","480:4800003638","480:4800003247","480:4800002947","480:4800003513","480:4800002991","480:4800003640","480:4800002716","480:4800002817","480:4800002993","480:4800003294","480:4800002717","480:4800002951","480:4800002994","480:4800003147","480:4800003248"],"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":[0.6928325987238245,0.6290958229326303,0.5852241571142954,0.5540917005972251,0.5254215850789755,0.4957584647176971,0.4920819544708696,0.48383913373080706,0.4683381923302646,0.4677271548263799,0.4460520150408773,0.4407491083841392,0.4306894926361002,0.41959519084379493,0.3902805928633737,0.3768430402339909,0.37104507886256166,0.3649552336596259,0.357825675261398,0.3563371558461519,0.3319386401316924,0.32149293824254244,0.31658055107211136,0.3139256555939762,0.31346628037064606],"twin_dists":[0.11126338598936579,0.12504042776328333,0.13443864324359373,0.14113061791811382,0.14734365839464852,0.1538523717673102,0.1546662833855031,0.15649771128373352,0.1599687432328059,0.16010634296003687,0.1650295141945416,0.16624740801131527,0.16857367084879535,0.17116500228706716,0.17815914328754562,0.18144600193644142,0.18288169920534925,0.18440170256362423,0.18619756542964078,0.18657480900540135,0.19288046126010483,0.19565665441415517,0.19697961752396306,0.19769943805845297,0.19782433845024222],"n_dims_used":43,"mean_confidence":0.913851449655932},"coverage":{"mean_confidence":0.913851449655932,"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}}