{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011591","496:4960011852","496:4960011005","496:4960011841","496:4960011669","496:4960011838","496:4960010996","496:4960010995","496:4960011070","496:4960011590","496:4960012007","496:4960010622","496:4960010993","496:4960011756","496:4960010992","496:4960010443","496:4960010761","496:4960011767","496:4960011081","496:4960011413","496:4960011766","496:4960011396","496:4960010766","496:4960011144","496:4960010913"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6906396079917367,0.6325657430500772,0.5882972287651652,0.5639515426503035,0.54956378166952,0.5341693289687877,0.5203409226322331,0.4939999187964341,0.488440206275184,0.4833598656536076,0.4716819550704199,0.4639034772666287,0.43957640064460773,0.437294249923115,0.4330403341062314,0.42698723824756935,0.4136746631899054,0.39871747583935097,0.3905050698550187,0.38916512706285483,0.38850438860393516,0.3867411793363787,0.38482177750555774,0.37631756823060286,0.37233916078511226],"twin_dists":[0.1117429617008363,0.12429621128645953,0.13377992222881566,0.1390065935354043,0.14210790670096685,0.14544114883552114,0.14845182951978342,0.1542414614004316,0.15547426899262587,0.15660448989358625,0.1592168355083572,0.1609688068697871,0.16651750324475373,0.16704393443947618,0.16802811682413635,0.1694353087060858,0.1725596964897494,0.17612265704994642,0.1781046960368202,0.17842991939749916,0.17859048379829978,0.17901958848484995,0.17948776007205122,0.1815756712418557,0.18256030497264714],"n_dims_used":45,"mean_confidence":0.9145539177788629},"coverage":{"mean_confidence":0.9145539177788629,"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}}