{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004779","496:4960004624","493:4930004856","493:4930004742","496:4960006340","474:4740002424","496:4960011525","496:4960011707","496:4960006473","496:4960006208","472:4720004661","496:4960010724","493:4930007111","496:4960007393","468:4680002702","488:4880000125","496:4960010796","496:4960003757","470:4700002035","493:4930006483","496:4960002303","493:4930007094","496:4960011336","496:4960011520","499:4990003854"],"twin_admin_codes":[496,496,493,493,496,474,496,496,496,496,472,496,493,496,468,488,496,496,470,493,496,493,496,496,499],"twin_sims":[0.2992844330265015,0.17041273020672848,0.1591649512653022,0.14472859399309498,0.12018560179065917,0.11974146890236465,0.10397393692425592,0.1032996757131016,0.10134622649426983,0.09300997628847552,0.09228703243755343,0.0897989991635768,0.08843007059066323,0.0822940345096674,0.08136038241840508,0.08029151412537494,0.07605206789444936,0.0732815627714056,0.07174660266119165,0.07029326958039056,0.06936909021927198,0.06839920939981126,0.06435561667749189,0.06336885984913102,0.06334276362229241],"twin_dists":[0.20173324110368238,0.24432507985581264,0.24899443663228557,0.2553541859851909,0.2673470689889703,0.2675805474610206,0.27633769278966286,0.27673452921444097,0.2778957541922477,0.283057774042529,0.28352237990850265,0.2851436559953019,0.28605092149438377,0.2902604231305923,0.2909227261341564,0.29168846128414466,0.2948086249570131,0.29692422308171784,0.29812431979151766,0.2992799248173613,0.30002490228375295,0.3008154440925376,0.30421313013686385,0.3050686579565171,0.3050914312139948],"n_dims_used":45,"mean_confidence":0.9416436089409722},"coverage":{"mean_confidence":0.9416436089409722,"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}}