{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011713","481:4810003957","496:4960010785","496:4960010165","496:4960008625","496:4960011262","496:4960010962","496:4960010861","496:4960010713","481:4810002961","496:4960005072","488:4880003062","496:4960011967","496:4960011622","488:4880003366","496:4960009814","496:4960003266","481:4810003352","466:4660002639","496:4960009888","496:4960010663","493:4930002054","493:4930001586","469:4690002165","496:4960009522"],"twin_admin_codes":[496,481,496,496,496,496,496,496,496,481,496,488,496,496,488,496,496,481,466,496,496,493,493,469,496],"twin_sims":[0.4496398891921211,0.36659685138521525,0.35689518029116685,0.3516677923834528,0.3225000735563654,0.3088553427834875,0.30536274520039003,0.3008739637261988,0.2973190089752173,0.2942114084375333,0.2901424371470472,0.286402045899816,0.282156367481657,0.281065638613551,0.2789521021662776,0.27392781169043495,0.2735008098026864,0.27080218963517694,0.26338259716703705,0.2604672554934838,0.2595426999704989,0.25873454565070386,0.2561389377425962,0.2559788939800308,0.25326836490331545],"twin_dists":[0.16420863659402463,0.183990718950857,0.1864332909967337,0.18776350578768594,0.19538682477108457,0.1990838435541606,0.20004506869946803,0.20128985528625087,0.20228339035089898,0.20315763321414293,0.20431063406947875,0.20537905639071802,0.20660201146392018,0.20691798368645017,0.20753237516261608,0.20900438337714516,0.20913024517488388,0.2099284923235944,0.21214889663986564,0.2130320193207011,0.21331338291058144,0.213559839979513,0.21435470407127985,0.21440388126285229,0.21523973212524444],"n_dims_used":45,"mean_confidence":0.914243401421441},"coverage":{"mean_confidence":0.914243401421441,"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}}