{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002822","474:4740003187","474:4740003182","474:4740003008","474:4740000317","474:4740000381","487:4870012969","487:4870012347","487:4870013184","474:4740000057","487:4870012055","474:4740000684","474:4740000144","474:4740000170","474:4740000061","474:4740000299","474:4740000784","474:4740000556","474:4740001895","474:4740002829","487:4870011683","474:4740000151","474:4740002919","474:4740000965","474:4740002821"],"twin_admin_codes":[474,474,474,474,474,474,487,487,487,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.5586266357023899,0.540031785600289,0.5297965472179149,0.49355301428263426,0.47386797768997735,0.4692444957402742,0.46673545808486505,0.44643682883358743,0.4372718439890078,0.4356737538825556,0.42535916065784474,0.41783225172503635,0.41513676825725193,0.4067470101641293,0.392286219000613,0.36978754882628995,0.36760613990445856,0.3620654650637352,0.35026448887329764,0.34961022156297006,0.33784110351245583,0.33196316362893086,0.32120003753170234,0.3183592402856657,0.3135929994814145],"twin_dists":[0.14015303991887978,0.14416972256901012,0.14639133041477345,0.15434040590275455,0.1587262335487213,0.15976476505859546,0.16032979448068452,0.16494135249641226,0.16704910825179076,0.16741839890780913,0.1698151889306629,0.17157941022682854,0.17221447624284833,0.17420268690358856,0.17767319307416216,0.18319454823733552,0.18373849925231361,0.18512743673388696,0.18812235225195617,0.1882899155739689,0.19133290033701283,0.1928740006239854,0.19573521646005262,0.19649927071443296,0.19778987416140295],"n_dims_used":45,"mean_confidence":0.9210644192165799},"coverage":{"mean_confidence":0.9210644192165799,"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}}