{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004138","500:5000004663","500:5000004128","500:5000002931","500:5000003230","500:5000002496","500:5000003244","500:5000004837","500:5000002490","500:5000002775","500:5000004477","500:5000000956","500:5000001009","500:5000003068","500:5000004483","500:5000004310","499:4990001032","499:4990000068","500:5000003400","500:5000002631","500:5000002630","500:5000003399","499:4990001151","500:5000004127","485:4850008040"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,499,500,500,500,500,499,500,485],"twin_sims":[0.810632088787029,0.7007577868626721,0.6896916181299476,0.687873028675439,0.6863069978216523,0.6612778042939422,0.6173461288609795,0.6166161573421083,0.61434070756055,0.6129424039433755,0.6076117502679099,0.5853739461394533,0.5777957497050741,0.5679500080283962,0.5568719234016464,0.5554362155069125,0.5539284758785811,0.5518740580547694,0.533974498677704,0.5338840522276111,0.5298491749062778,0.528676167126763,0.5248953020284416,0.5245008343489167,0.5214250109469577],"twin_dists":[0.08415645889584933,0.10952554713080766,0.11195010724895259,0.1123472133229973,0.11268888765925743,0.11811886466835342,0.1275583585597662,0.12771471175522262,0.12820205377692592,0.1285015095550654,0.12964299656323033,0.1344065304846144,0.13603195986309483,0.13814664151168118,0.14053115760023163,0.14084066304788645,0.14116582585195656,0.1416091061917544,0.1454834501621995,0.1455030888552371,0.1463798849636927,0.14663504798742366,0.14745833539877434,0.14754430675200367,0.148215165018684],"n_dims_used":45,"mean_confidence":0.9251775105794271},"coverage":{"mean_confidence":0.9251775105794271,"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}}