{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007381","488:4880000391","496:4960004389","470:4700001027","487:4870007193","493:4930001911","466:4660000569","466:4660009738","496:4960000409","466:4660005670","490:4900001351","466:4660011884","496:4960000095","487:4870003703","466:4660000170","466:4660010432","466:4660003801","469:4690003341","470:4700007092","496:4960005371","487:4870005436","487:4870006147","472:4720001577","469:4690007630","466:4660002715"],"twin_admin_codes":[496,488,496,470,487,493,466,466,496,466,490,466,496,487,466,466,466,469,470,496,487,487,472,469,466],"twin_sims":[0.22407303743969537,0.18087955379796844,0.16630014460105333,0.153962690101412,0.1415208629825778,0.14038755181387005,0.13693095991274917,0.13532407501398488,0.12542478587363431,0.12053798342187262,0.11899790928780912,0.11409447132336846,0.1101269401148104,0.09633642912280252,0.09208133966725648,0.08766321191523822,0.08235205222631842,0.08168795122113606,0.07693054699761893,0.07472089394299797,0.07449779786968772,0.07370274772717274,0.07246789151636127,0.07160516017309868,0.07150103390675457],"twin_dists":[0.22463280099527713,0.2401746892830578,0.2460057994567912,0.2512354721310148,0.256830411206104,0.2573579190678373,0.25898668912426187,0.25975435275523573,0.2646413147590704,0.26716229225061017,0.26797291944279583,0.27060860088604843,0.27280577846868176,0.28095599543248273,0.28365509536187083,0.28656404307624916,0.29021946597922355,0.2906896698689678,0.29415079076457396,0.2958172224027723,0.2959876728527609,0.29659848134603145,0.2975578235482294,0.2982359485185993,0.2983182409178858],"n_dims_used":45,"mean_confidence":0.9261703491210938},"coverage":{"mean_confidence":0.9261703491210938,"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}}