{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001406","496:4960003506","496:4960001762","466:4660000237","466:4660001733","496:4960004966","490:4900007864","466:4660003227","493:4930006662","496:4960001287","466:4660001832","493:4930006788","496:4960001290","496:4960006630","490:4900007153","490:4900002339","496:4960001517","490:4900002175","466:4660008728","493:4930007070","496:4960004825","466:4660001726","494:4940003242","496:4960005421","496:4960006094"],"twin_admin_codes":[496,496,496,466,466,496,490,466,493,496,466,493,496,496,490,490,496,490,466,493,496,466,494,496,496],"twin_sims":[0.5976854437156649,0.5119419606781415,0.5051113041592458,0.45858823131300297,0.4447733417568293,0.43734570582616905,0.4322934784767463,0.41230677853434927,0.40803671942667163,0.4007277584101825,0.3987447312793238,0.39806148621773485,0.3867445532335052,0.36512853126664824,0.3581472682536622,0.3522091699052041,0.3499638091320675,0.3487628988259426,0.33987523272151043,0.33842561853340963,0.3379350192759219,0.33732263051737776,0.3356845230023507,0.3351565165945673,0.3271177840638855],"twin_dists":[0.13176861916316487,0.15028942096530826,0.15178949450045034,0.16217185160865252,0.16532266954211203,0.1670320530203919,0.16820130772014236,0.1728831494021362,0.1738958869615765,0.17564034642676876,0.17611611048293765,0.1762802828735347,0.17901876651164658,0.18435827316768363,0.186116168387777,0.1876252669866849,0.18819933846711634,0.18850716653716576,0.19080296635731034,0.19118044632503914,0.19130839551805368,0.19146824825240424,0.1918966181595481,0.192034934515249,0.19415562377956408],"n_dims_used":45,"mean_confidence":0.924269527859158},"coverage":{"mean_confidence":0.924269527859158,"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}}