{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002078","490:4900002230","490:4900002676","490:4900001920","490:4900002530","490:4900001921","490:4900002838","490:4900002228","490:4900004351","490:4900001117","490:4900002231","490:4900003121","490:4900001772","490:4900002229","490:4900003117","490:4900002686","490:4900004222","490:4900003658","490:4900002826","490:4900002678","490:4900002824","490:4900003667","490:4900003668","490:4900002533","490:4900003935"],"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":[0.503725681491649,0.38685637827320585,0.3598384422282081,0.34638237746555994,0.34552528745918143,0.31634525545586856,0.2595604990582062,0.2527923198770963,0.21335544950580393,0.20404597059792437,0.20219114526068244,0.1843149950532418,0.18232281284961938,0.17740162104329357,0.174417645443354,0.14136142242471925,0.13851971926668274,0.13042833332189033,0.12619877619984146,0.12485215954568284,0.12328492501734581,0.12201463798105196,0.11994132788244842,0.11970587812123647,0.11703141883390591],"twin_dists":[0.15209444138271996,0.17899152480871844,0.18568873754542836,0.189119014884178,0.1893398496846555,0.19704327468722785,0.21330796029093943,0.21538711673673028,0.22828342182136774,0.23155641102475186,0.23222065076690493,0.2388496732490154,0.23961589253370352,0.2415343598979817,0.2427161046995563,0.2569044333670853,0.25823428590682634,0.26213622602346287,0.2642489159010535,0.2649328104572875,0.2657358415129933,0.2663924406617264,0.2674754008230516,0.2675992859875059,0.2690197472494397],"n_dims_used":45,"mean_confidence":0.9197565714518229},"coverage":{"mean_confidence":0.9197565714518229,"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}}