{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003276","489:4890002214","489:4890003275","489:4890002542","489:4890003195","489:4890003196","489:4890003273","489:4890003274","477:4770003880","499:4990000339","489:4890002541","473:4730001478","499:4990003965","489:4890003031","499:4990001427","467:4670000579","473:4730001383","469:4690001775","468:4680001229","467:4670004112","467:4670000453","489:4890002785","478:4780004720","499:4990003560","473:4730001384"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,499,489,473,499,489,499,467,473,469,468,467,467,489,478,499,473],"twin_sims":[0.8442573381889983,0.8265649377760877,0.7551554598338175,0.7027324786872862,0.6992493441606588,0.653770667714639,0.6475870567468517,0.5810795660999135,0.5514092298753643,0.5081591828441081,0.5040937529722729,0.4980874489068997,0.4920395439052936,0.48166197440713715,0.47980439001604214,0.4791897695282712,0.47253612557568114,0.46664493501692816,0.4574465780251054,0.44792219848509296,0.44238354822453646,0.4367157337532911,0.43608404459667144,0.4336604788363507,0.4322878932067316],"twin_dists":[0.07557265241319519,0.08016040110853913,0.09733339346446723,0.10909132273281312,0.10985691052085415,0.11973817078289703,0.1210695019409494,0.1353274190378004,0.14170943787923931,0.15111950329399126,0.15201341443057734,0.15333767810808702,0.15467568265685044,0.15698303886992376,0.15739767465980756,0.1575349780063273,0.15902504693615177,0.16035019947174306,0.16243089825152016,0.1646013210573145,0.16587143414393746,0.16717755475277768,0.16732353665384384,0.16788440072409302,0.16820260336193057],"n_dims_used":45,"mean_confidence":0.919787851969401},"coverage":{"mean_confidence":0.919787851969401,"n_dims_used":45,"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}}