{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005406","493:4930003847","493:4930005284","493:4930005041","493:4930006020","493:4930004904","493:4930004618","493:4930004160","496:4960000495","493:4930005600","493:4930003149","493:4930004172","493:4930004336","493:4930003132","493:4930003833","496:4960000835","493:4930005286","493:4930003131","493:4930002628","493:4930006017","496:4960000370","493:4930004323","493:4930003849","493:4930004020","496:4960000552"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496],"twin_sims":[0.7163546776125982,0.5146625005091551,0.4757412173139659,0.46009944850771206,0.4519591930546766,0.4368854016703736,0.4365558697061363,0.4308106463500109,0.4243572104621687,0.4153722850140668,0.4134094523191051,0.4109873698961108,0.4076377593241735,0.39691562911373285,0.3950639195118554,0.3926397370248815,0.3900809267778697,0.38225354879188816,0.3659701462790408,0.3634842565477171,0.35748348737094,0.35735832936785333,0.35695729824214073,0.356404293085449,0.3544997833563049],"twin_dists":[0.10608128324839766,0.14969339625904615,0.15830642365384318,0.1618293043393621,0.16367930552474586,0.16713835916537276,0.1672144910380154,0.1685455255681616,0.1700492743035697,0.1721589170987831,0.17262237246673082,0.17319558279042283,0.17399074684092347,0.17655590285576622,0.17700207940458856,0.17758765819787126,0.178207584945746,0.18011593535498283,0.1841475069283796,0.18477075783372485,0.1862842164196184,0.18631592036808783,0.18641754459911333,0.18655777660058243,0.18704158654009057],"n_dims_used":45,"mean_confidence":0.9279343499077691},"coverage":{"mean_confidence":0.9279343499077691,"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}}