{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001788","496:4960005520","496:4960009242","496:4960006726","496:4960006597","496:4960010236","496:4960000530","488:4880001622","496:4960005799","496:4960006197","493:4930005245","470:4700003668","496:4960001815","496:4960007878","488:4880003477","496:4960005523","496:4960008733","496:4960002301","496:4960002875","488:4880001535","496:4960002064","496:4960011531","496:4960002589","488:4880002206","496:4960007252"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,496,493,470,496,496,488,496,496,496,496,488,496,496,496,488,496],"twin_sims":[0.6302995040592648,0.5163433642656035,0.4837647384755034,0.45311326986755274,0.4450779885330143,0.44284609976919637,0.43833095693444196,0.435186398250266,0.42386145034296613,0.4177419640870027,0.4166048001206136,0.4122363032648551,0.41174645088561806,0.3920668227521954,0.3884248991801317,0.37912418158901573,0.37760280891603054,0.3727198929073053,0.3704534347714179,0.35031964989010256,0.34901159193658415,0.33153351336141806,0.33058799767154107,0.32762990621588667,0.32655799227893834],"twin_dists":[0.12478230563729178,0.14932553779218452,0.15651428402477335,0.1634162880587808,0.1652527954439342,0.1657651301698493,0.16680466010621556,0.16753112538473072,0.17016518372341935,0.1716006538650142,0.17186838375708544,0.1728998267685175,0.1730157804861363,0.17772629478448176,0.17860980898661144,0.18088410869564484,0.18125867165177353,0.1824658526683655,0.18302882306986218,0.18810823254935835,0.18844337368820951,0.19298722838913845,0.1932366877803245,0.194019673700539,0.1943043630435528],"n_dims_used":45,"mean_confidence":0.9333514743381076},"coverage":{"mean_confidence":0.9333514743381076,"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}}