{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002805","474:4740000117","474:4740000091","474:4740002818","474:4740001363","474:4740002406","474:4740003265","474:4740001877","474:4740001987","474:4740000123","474:4740001057","474:4740002710","474:4740001984","474:4740000095","474:4740002411","487:4870012250","474:4740000118","474:4740000127","474:4740000085","474:4740002412","474:4740000113","474:4740001979","474:4740000121","474:4740000065","474:4740000122"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7635932764284991,0.6808023657311189,0.6204043436877299,0.6003281689475386,0.5950804071566927,0.5812313109831249,0.5733049375643503,0.5244022637579159,0.5140815348778414,0.5014807728693996,0.49414633032026123,0.48827955176947424,0.4861942615896368,0.4803531698990025,0.4737416469302011,0.472932506674379,0.47202901002762326,0.4619330783658354,0.44949100389245444,0.4466115804279327,0.43783864653319915,0.42411339107357643,0.4229993097211536,0.4207447221982088,0.41562744125773843],"twin_dists":[0.09538836684276146,0.11388788902062195,0.12690323803156484,0.1312026531673923,0.13232658355964608,0.13529487017075598,0.13699604251986028,0.14756579176427487,0.14982060990644938,0.15258898315038566,0.15420905160990037,0.15550995453214725,0.1559734758606182,0.15727512723183568,0.15875456506818586,0.15893608597108794,0.1591388966069024,0.1614142128179456,0.16424265121360387,0.1649013260544862,0.1669182585874667,0.17010627256079958,0.1703668883737333,0.17089518407722118,0.17209874025476166],"n_dims_used":45,"mean_confidence":0.9215993245442708},"coverage":{"mean_confidence":0.9215993245442708,"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}}