{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000939","487:4870001216","487:4870001215","487:4870001214","487:4870000681","487:4870001124","487:4870001219","487:4870001027","487:4870001031","487:4870001683","487:4870001033","487:4870001123","487:4870001125","487:4870001295","487:4870011443","487:4870001018","487:4870000682","487:4870001315","466:4660013915","487:4870001292","487:4870001024","487:4870001590","487:4870001020","490:4900003200","487:4870001019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,490,487],"twin_sims":[0.6605633026202221,0.6557984641270321,0.633667277675278,0.6133359241899177,0.5888087253040196,0.5766141368654486,0.541388903750122,0.5267026093774738,0.4709256037066732,0.4550624544147916,0.4480762791133143,0.38645984013441015,0.3793230983759981,0.3790596712080803,0.35691803970122377,0.355963685124309,0.3443453118603569,0.34315792156398944,0.3379470731291767,0.3368101230678036,0.3257636615045394,0.32014198361742247,0.28512945794047806,0.2746871269901505,0.2730673268198033],"twin_dists":[0.11827314086993783,0.11930111722017349,0.1240598820282801,0.1284172362680178,0.13367030170123456,0.1362855587938338,0.14387577504596372,0.14706463011241808,0.1593867575758967,0.16297262218260392,0.16456607328723188,0.1790881423331871,0.18083518919087668,0.18089997637083258,0.1864274961573525,0.1866695870035507,0.18964435325491158,0.1899513300874979,0.19130525065174156,0.1916021492858674,0.19451566273697102,0.19601934320747888,0.20574446914998176,0.20878086698485837,0.20925814086136327],"n_dims_used":43,"mean_confidence":0.9063358750454215},"coverage":{"mean_confidence":0.9063358750454215,"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}}