{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001236","466:4660001477","466:4660001576","470:4700001382","470:4700001102","470:4700001675","466:4660001996","466:4660001689","470:4700003342","470:4700002144","466:4660002499","496:4960004584","466:4660001788","496:4960004748","466:4660001700","470:4700001676","466:4660001897","470:4700001235","470:4700003155","466:4660000699","470:4700000724","470:4700001231","496:4960012509","470:4700001532","496:4960006576"],"twin_admin_codes":[470,466,466,470,470,470,466,466,470,470,466,496,466,496,466,470,466,470,470,466,470,470,496,470,496],"twin_sims":[0.8887919506444781,0.817906233923751,0.8075840903290826,0.7894391068003526,0.7853425453161439,0.7748416708801319,0.7045535515672421,0.6898413685465212,0.6791887712016295,0.6657030566780844,0.64591793387057,0.6424760408212838,0.6238531565989568,0.5639699145181328,0.5596880369034697,0.5362136741706592,0.5327707658016589,0.5326153216267929,0.5251648438444094,0.5188853297207366,0.5181067790642278,0.5152804816695666,0.5116583841824441,0.5067053799329168,0.4960093744657784],"twin_dists":[0.0630639531003117,0.0823464836385273,0.08490814015443607,0.08930843970904455,0.09028571204273246,0.09276649549511781,0.10869042703713554,0.11191739182238483,0.11423879448835234,0.11716256273696939,0.12142852299665739,0.12216844429027238,0.12616425954789282,0.13900264057088646,0.1399244035932178,0.14499746983269093,0.14574487307938777,0.14577864078300543,0.1473995990631585,0.14876977848144116,0.14893992622614802,0.1495581163089935,0.1503515936003346,0.15143894832562424,0.15379688884460269],"n_dims_used":43,"mean_confidence":0.9129209296647892},"coverage":{"mean_confidence":0.9129209296647892,"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}}