{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001239","474:4740001014","474:4740001848","474:4740002489","474:4740001244","474:4740001029","474:4740001345","474:4740001954","474:4740001032","474:4740002383","474:4740001850","474:4740001944","474:4740001744","474:4740000925","474:4740002485","474:4740001447","474:4740001347","474:4740001025","474:4740001027","474:4740002581","474:4740001329","474:4740002381","474:4740001022","474:4740002263","474:4740001331"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8652594399833532,0.8170881822230652,0.7711013401048161,0.7309086567414329,0.7236287878204792,0.707107911869846,0.6763998814768961,0.6649707392832486,0.657964502445462,0.6504596748719823,0.6154454714792239,0.6139693907850106,0.5827602722022692,0.5654769474905899,0.5400100192372659,0.5291653641023615,0.5259260355328216,0.5035684796098073,0.49704987799072636,0.4888820493279843,0.48378121931041296,0.46402859367812455,0.4619294056082363,0.44758041236865975,0.4442456602248804],"twin_dists":[0.06987341234923294,0.08255120239579997,0.093642202629779,0.10283349770626077,0.1044624901398607,0.10812735383415367,0.11484471810510231,0.11732091461807495,0.11883399151347376,0.12045128422353774,0.12796544892847378,0.12828157528267994,0.13496694868863748,0.13867843639270824,0.1441744382218439,0.146528618806632,0.14723376275985495,0.15212905255916845,0.15356689111566435,0.155376142447377,0.15651061258499485,0.16094054686800954,0.16141504366241247,0.16467952502664457,0.16544374250856042],"n_dims_used":45,"mean_confidence":0.917453850640191},"coverage":{"mean_confidence":0.917453850640191,"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}}