{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009309","496:4960009681","496:4960000657","496:4960008525","496:4960000338","496:4960009867","496:4960008604","496:4960003115","496:4960002969","496:4960009956","496:4960009522","496:4960003241","469:4690003898","496:4960009306","496:4960007852","496:4960002971","496:4960009201","496:4960008625","496:4960009683","493:4930004728","496:4960001186","496:4960008803","496:4960008993","496:4960003651","496:4960008914"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.7011827917525202,0.4416920533077769,0.4346371158990684,0.35654325145678556,0.3346889507526046,0.33227897838623527,0.3316924059242647,0.3099705886490774,0.30593258530473216,0.3033178441901752,0.284731557433683,0.2817989913948064,0.27129603152101955,0.27009987085597303,0.27006494591943575,0.26869291888253155,0.26798263488319624,0.2679643470293453,0.25604066580453144,0.2533712245870982,0.2530402198391346,0.2517092896370376,0.24840024850301434,0.24221701848624635,0.2421901652442733],"twin_dists":[0.10943213315986791,0.16603043434061898,0.16765823605721814,0.18652252876100314,0.1921575166217266,0.19279082354184046,0.1929453453357102,0.19877822639553783,0.19988780711905854,0.20061081357811972,0.20585892404003803,0.20670545783237862,0.20978204957675264,0.21013704056142996,0.2101474199957153,0.21055583510150347,0.21076777482277895,0.21077323628285946,0.21438489811848482,0.21520790968948966,0.21531034433921825,0.21572308486336383,0.21675533893416066,0.21870811095389642,0.21871666143319196],"n_dims_used":45,"mean_confidence":0.9175196329752604},"coverage":{"mean_confidence":0.9175196329752604,"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}}