{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004392","493:4930000880","488:4880004653","488:4880004477","469:4690004349","496:4960012415","493:4930003085","488:4880004651","496:4960012494","470:4700000967","466:4660000174","493:4930001455","470:4700007112","493:4930000675","493:4930000588","488:4880004746","466:4660001125","470:4700002453","488:4880004306","488:4880004564","496:4960012335","493:4930000676","466:4660000941","469:4690003071","466:4660008020"],"twin_admin_codes":[488,493,488,488,469,496,493,488,496,470,466,493,470,493,493,488,466,470,488,488,496,493,466,469,466],"twin_sims":[0.46964439098938726,0.4473312522652942,0.42972369528218163,0.40383888819995534,0.3993435657294509,0.3880647196350271,0.38625722349860153,0.36767471009263286,0.35007416111556805,0.3411987801535855,0.3191381947619636,0.3183311166996235,0.31185864021993376,0.31053671634558483,0.2984559371066491,0.29352564249583,0.2708291647170914,0.26920636872967535,0.26791940209009363,0.267598408662636,0.26740028632344653,0.26617888357328884,0.2653766442663989,0.26056826228850144,0.2576688771356697],"twin_dists":[0.15967480472781506,0.1647365494944314,0.1687981510341881,0.17489607249677738,0.17597232606045574,0.17869739793861356,0.17913752853039833,0.18372137625267873,0.18817107985994583,0.1904590681837025,0.19628938513582198,0.19650685388439454,0.19826226532084457,0.19862332841855185,0.20196488934604137,0.20335128907326683,0.20992048894142806,0.21040284426930095,0.21078665956154213,0.21088256827104881,0.21094180032090687,0.21130756306346204,0.21154837104746788,0.21300131868516134,0.21388557215712378],"n_dims_used":45,"mean_confidence":0.9178502400716145},"coverage":{"mean_confidence":0.9178502400716145,"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}}