{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006924","490:4900004890","490:4900005169","490:4900002822","490:4900006548","490:4900004609","490:4900002817","490:4900006203","490:4900003107","490:4900004207","490:4900003242","490:4900005302","490:4900005436","490:4900005433","490:4900006666","490:4900003504","490:4900006194","490:4900005163","490:4900003772","490:4900003368","490:4900006073","490:4900007662","490:4900004614","490:4900004608","490:4900003373"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4237639869721822,0.3474101244414607,0.2883078790241447,0.20828116884033346,0.20775749172316849,0.16718087114202926,0.1580619174462571,0.12948164550407637,0.12260186619989852,0.11700588450420484,0.11425840531431936,0.10809878002758115,0.1073660848615527,0.10718102525577293,0.10424882757525461,0.09721438598452412,0.09479949890618117,0.09256926876190348,0.0924394546880506,0.0902521678504733,0.090136332546928,0.08992214601958899,0.08713326152382328,0.08687724993107325,0.08403491699693526],"twin_dists":[0.1701879774504404,0.1888545895056419,0.2048336297306087,0.23005507407138287,0.23023957641752968,0.24564337011370557,0.24946508699690806,0.26260455240576647,0.2660882640593435,0.2690334283760704,0.27051909109902766,0.2739526664065582,0.274371092883643,0.2744771267249918,0.2761764811950465,0.28041081268431395,0.2819198605053643,0.28334065748079335,0.2834241859311959,0.2848457317942503,0.2849217718033725,0.2850625785713782,0.2869207320402186,0.28709366165031885,0.28904137663084095],"n_dims_used":45,"mean_confidence":0.900287373860677},"coverage":{"mean_confidence":0.900287373860677,"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}}