{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001385","471:4710001626","476:4760004092","471:4710001431","471:4710001620","484:4840000534","471:4710001278","476:4760004226","484:4840000480","471:4710000961","476:4760001560","471:4710000525","471:4710001660","471:4710001524","471:4710001487","473:4730009522","476:4760000753","471:4710001476","476:4760000809","471:4710001437","473:4730009645","476:4760004318","473:4730009633","471:4710002183","498:4980002738"],"twin_admin_codes":[471,471,476,471,471,484,471,476,484,471,476,471,471,471,471,473,476,471,476,471,473,476,473,471,498],"twin_sims":[0.660947105967349,0.6599523590319891,0.5542616448768445,0.5522625222405138,0.5412959760401683,0.5368853380808933,0.5356496373066961,0.5292090753676734,0.509199363271171,0.508410080686501,0.48094899390383844,0.46157537669612475,0.4585500746376341,0.45673017613091504,0.44858232995007485,0.447251851605808,0.4301902301816411,0.4229283611845678,0.42145089129262703,0.41187940001615114,0.41053424790391296,0.41039051637929286,0.40789947022966344,0.4074785725115695,0.4074516874650917],"twin_dists":[0.11819027381417749,0.11840502941164933,0.14109396224782195,0.14152526773211127,0.14389589851293785,0.14485177377947,0.14511984749534299,0.1465191100581628,0.15089109056773653,0.15106439761965265,0.1571421248410009,0.16149514237611218,0.16218050579653123,0.1625935722960836,0.16445034029272437,0.16475472419170875,0.16868968874856546,0.1703834950049783,0.1707295864292855,0.17298430394414216,0.1733029823331113,0.173337060610497,0.17392851577314072,0.17402860781506005,0.17403500279829145],"n_dims_used":44,"mean_confidence":0.9157872633500532},"coverage":{"mean_confidence":0.9157872633500532,"n_dims_used":44,"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}}