{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000872","487:4870001131","665:6650001654","665:6650003413","487:4870001611","497:4970003397","665:6650002587","487:4870001697","665:6650002356","665:6650003411","665:6650002744","665:6650003559","487:4870000362","665:6650002275","665:6650002350","487:4870002139","487:4870001515","665:6650002667","665:6650002049","665:6650004167","665:6650003183","497:4970003479","665:6650003493","665:6650003774","487:4870000365"],"twin_admin_codes":[487,487,665,665,487,497,665,487,665,665,665,665,487,665,665,487,487,665,665,665,665,497,665,665,487],"twin_sims":[0.6516877883102776,0.26696462085832806,0.2598461965813059,0.22650597738157333,0.22159562136344405,0.21785038355125896,0.19554220117865123,0.19394002087687412,0.18915189989704131,0.17944207199085985,0.17417776401396418,0.16492508385653776,0.16034746833454933,0.15929258948792735,0.15529662541359496,0.14941706132031798,0.1492059782026835,0.14875188238665363,0.1379358899098853,0.13730138322961835,0.13644619001579342,0.13026225678931827,0.12847504601927326,0.1279588435098012,0.1254775951365743],"twin_dists":[0.12018684755357507,0.21107214586290735,0.2132209524918405,0.2238204285661521,0.2254660812294005,0.22673770279801925,0.2346368042710427,0.23522749673801724,0.23701328077457776,0.24073439408908406,0.24281172906907875,0.24657443195379306,0.2484925014263476,0.2489401285280313,0.2506556258670012,0.25323951921023763,0.2533336638827008,0.2535365273861961,0.2585100217035001,0.2588106830130578,0.25921756608450064,0.2622181980589594,0.26310536313573396,0.26336333978837634,0.26461448310852453],"n_dims_used":45,"mean_confidence":0.8957373725043403},"coverage":{"mean_confidence":0.8957373725043403,"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}}