{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003304","468:4680000724","487:4870000679","487:4870004412","487:4870009874","487:4870003146","487:4870003418","487:4870003282","487:4870001598","487:4870001194","469:4690002139","466:4660007198","466:4660014159","487:4870000612","487:4870001488","487:4870003417","487:4870001678","466:4660000105","487:4870001107","487:4870003824","487:4870006153","487:4870003552","487:4870002645","487:4870001681","466:4660013784"],"twin_admin_codes":[487,468,487,487,487,487,487,487,487,487,469,466,466,487,487,487,487,466,487,487,487,487,487,487,466],"twin_sims":[0.09810138404247094,0.08759092806108092,0.08232768380522067,0.07253762720446526,0.07199269681275827,0.07130441569876324,0.06587544579579595,0.06351754021643131,0.0586879272972843,0.05743092501479701,0.056065948706300585,0.05512934073566437,0.05108067458683792,0.05039590128041459,0.0498281603306332,0.048621636546671614,0.04751396555124541,0.04207870601749374,0.041130692108964896,0.04024275143527764,0.04016927994270108,0.03961364755498822,0.03837894927301352,0.03823351818994852,0.03797583856647941],"twin_dists":[0.27986392897840356,0.286612593412669,0.29023666586299113,0.2975032959082296,0.2979305225209065,0.29847389618394465,0.30291617072500765,0.3049390561352817,0.3092824638576455,0.31046100844861896,0.3117651405328797,0.3126752600354853,0.3167632643700547,0.3174811225633275,0.3180824784038435,0.31937964603978847,0.32059440768005515,0.3269234410236454,0.32809702436079663,0.32921711508947404,0.32931072708263687,0.33002339422865334,0.3316378113680084,0.3318308505992531,0.3321744161381503],"n_dims_used":43,"mean_confidence":0.9148912651594295},"coverage":{"mean_confidence":0.9148912651594295,"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}}