{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002776","665:6650002777","665:6650002546","665:6650002621","665:6650001942","665:6650002316","665:6650002715","665:6650002704","665:6650002553","665:6650002474","665:6650002554","665:6650002786","665:6650002330","665:6650002313","665:6650002229","665:6650002716","665:6650002785","665:6650002239","665:6650002395","665:6650002550","665:6650002696","665:6650002552","665:6650001612","665:6650001611","665:6650002161"],"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":[0.8244096545576862,0.8143583073739545,0.7435330501994901,0.737369701215181,0.7183226508171433,0.680359266311685,0.6469383543453289,0.6068955341408497,0.5246969302258541,0.5228054525511512,0.48898900861619443,0.47623060100926773,0.4602686710569909,0.39074318145889675,0.385756066647532,0.36661397603406215,0.36595539559348494,0.3277020566486889,0.2875862634091819,0.27208380391126574,0.27014923873787694,0.26840119938091156,0.2676528168046132,0.26522356860645996,0.257768371769204],"twin_dists":[0.08070792282702836,0.0832321865074431,0.09998514784102754,0.10137964256665079,0.10564416408915797,0.11398427367777828,0.12120905124476396,0.12979635788775615,0.1475015672705516,0.14791396951790864,0.15535239245581747,0.1581968376888307,0.1617909717081519,0.17804695770476003,0.1792597343689271,0.18398643662579317,0.18415119885272688,0.194000529777649,0.20503989272004947,0.209548785196327,0.21012237020477403,0.21064283841601994,0.21086630679450452,0.2115943712262843,0.21385512470384427],"n_dims_used":45,"mean_confidence":0.9032075670030382},"coverage":{"mean_confidence":0.9032075670030382,"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}}