{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000247","499:4990000480","500:5000004668","500:5000005834","500:5000009640","499:4990004034","500:5000009969","477:4770001708","500:5000005509","496:4960010391","500:5000004304","500:5000009620","499:4990001212","500:5000005038","500:5000010149","500:5000011081","488:4880003549","478:4780003379","499:4990004113","499:4990000794","485:4850000671","475:4750010578","473:4730004114","499:4990001243","475:4750007675"],"twin_admin_codes":[499,499,500,500,500,499,500,477,500,496,500,500,499,500,500,500,488,478,499,499,485,475,473,499,475],"twin_sims":[0.6430508514033437,0.37707644404741353,0.3752787672154447,0.37087196283835,0.3649263788719623,0.31597151186221073,0.31072263572060177,0.30961630863179407,0.3039504537343194,0.2934874292423948,0.2911676365518891,0.28035502912518123,0.2793061145897413,0.2789643009562428,0.2782719101953497,0.26163234262298424,0.24801791435443002,0.24532982546004875,0.2412187692306767,0.23883234466532813,0.2374413335023914,0.2353466011019448,0.23435738565351252,0.23368854652846313,0.23070793115498137],"twin_dists":[0.12204491160284343,0.18138843379889366,0.1818322739605969,0.18292473583700247,0.18440893475159234,0.19714444281316013,0.19857249436577626,0.19887524329409773,0.20043555940105542,0.20336208812121598,0.20401922874192344,0.20712423935326352,0.2074292693463461,0.20752882095188283,0.2077307041786438,0.21267834850579626,0.21687517384623833,0.21772106892388532,0.21902638243737613,0.21979072481709905,0.22023854265603285,0.22091615573778886,0.22123752306925065,0.22145531344276143,0.22243088476532685],"n_dims_used":45,"mean_confidence":0.9268810696072048},"coverage":{"mean_confidence":0.9268810696072048,"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}}