{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007994","488:4880002121","496:4960007880","496:4960007991","496:4960008343","496:4960008004","496:4960009139","496:4960008747","496:4960008106","496:4960009138","496:4960009650","496:4960008228","496:4960008840","496:4960007882","496:4960009134","496:4960008641","496:4960007866","496:4960009448","496:4960008449","496:4960008007","496:4960010089","496:4960009141","496:4960008234","496:4960008661","496:4960008929"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7931182557155599,0.6884263421780085,0.6577534822574561,0.6504206008005394,0.6392979951319445,0.634224156896108,0.6303931621640878,0.6296286251911708,0.6169775263315929,0.6030600578004637,0.5678449650106053,0.5672530739916629,0.5667437175631593,0.5629060186436661,0.5584237174650207,0.5504425128072085,0.5418941427269296,0.5362819516177074,0.5359002306342845,0.5307033863988128,0.5277118040713643,0.5233503874904837,0.519768470151664,0.5195295509254583,0.5194149935994278],"twin_dists":[0.08842591884693499,0.1122264299149598,0.11887951285237844,0.12045969628478163,0.12285118588145738,0.12394039122041323,0.1247622195300401,0.12492617647424535,0.12763731065421705,0.13061764438580503,0.13816922386047797,0.1382964788553402,0.13840600167754122,0.13923157983910278,0.14019675746458993,0.14191814417787652,0.14376637686860458,0.14498265757727022,0.14506547373518094,0.14619414505976325,0.1468449161034309,0.14779512167141756,0.14857684672069843,0.14862903359580712,0.14865405824379496],"n_dims_used":45,"mean_confidence":0.9287029690212674},"coverage":{"mean_confidence":0.9287029690212674,"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}}