{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003296","665:6650004026","665:6650003295","665:6650004080","665:6650003306","665:6650004146","665:6650003151","665:6650004147","665:6650003375","665:6650004388","665:6650004304","665:6650003599","665:6650004580","665:6650003153","665:6650004346","665:6650002852","665:6650004355","665:6650004300","665:6650004312","665:6650002068","665:6650004419","665:6650002997","665:6650003228","665:6650002151","665:6650003076"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5709160108002769,0.5086544462052125,0.5015311970098139,0.45904154343922765,0.43044662193971156,0.41031887338827483,0.40224076979899365,0.39456087815400126,0.393644732563808,0.3924985863348549,0.3875282646097455,0.38722420215148096,0.38260334915557437,0.3820786630757398,0.3736680836429638,0.36448799442697744,0.36098615111357574,0.35209822267800994,0.3448043970441555,0.3447632009023566,0.34368896907373164,0.34223412401551934,0.3366132779869798,0.3293371768120816,0.3232637777167811],"twin_dists":[0.1375091999400735,0.15101073348426183,0.15257786832320056,0.16206905713885816,0.16863010195775407,0.17335404888565187,0.1752780652949618,0.17712345556987064,0.17734469148831283,0.17762180578244255,0.17882792494909747,0.17890194550379127,0.18003025742707307,0.18015878488654719,0.18223083139470844,0.18451884727885062,0.18539924771928887,0.1876535879354464,0.18952581643148975,0.18953644994598187,0.18981396830043942,0.19019055145691474,0.1916536075783701,0.19356729907108847,0.195182528165878],"n_dims_used":45,"mean_confidence":0.9052120632595486},"coverage":{"mean_confidence":0.9052120632595486,"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}}