{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003279","487:4870002760","487:4870003417","487:4870006153","487:4870002461","487:4870004279","487:4870001775","466:4660014159","487:4870003418","487:4870003553","466:4660013784","487:4870003282","487:4870003552","487:4870001300","487:4870001958","487:4870003146","466:4660013474","487:4870002756","487:4870004425","487:4870001678","487:4870002645","487:4870002121","487:4870001946","466:4660011183","466:4660007346"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,466,466],"twin_sims":[0.6902213937528553,0.6717490420783793,0.6272921161043584,0.6131896449169374,0.5844283818359953,0.5809192646391619,0.570550967545132,0.5662727433957164,0.559336009739778,0.5546458178868229,0.5419652681030597,0.5324166191606763,0.5176940592788882,0.497089344483728,0.4927705708121866,0.47134892243981824,0.4677434508613151,0.4536683672096997,0.44553816669881646,0.4444147936991848,0.4400547256366987,0.4387095941501958,0.4324459316976117,0.4176877870317643,0.38956598973062523],"twin_dists":[0.11183435804029192,0.11585364191863323,0.1254271495660935,0.12844856245891031,0.1346092560867785,0.13536180399670777,0.1375876337087305,0.13850728193266776,0.14000022700836307,0.1410111054095106,0.1437509777719996,0.14582180860371688,0.14903014856628596,0.1535581699656704,0.15451370166619588,0.15929164342816052,0.16010267245410922,0.1632898677486493,0.16514728316088567,0.16540492997362577,0.16640730262029418,0.16671732539933104,0.16816594502705662,0.1716134020417868,0.17833256924842833],"n_dims_used":43,"mean_confidence":0.9098649135855741},"coverage":{"mean_confidence":0.9098649135855741,"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}}