{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001941","497:4970001768","497:4970001850","497:4970001013","497:4970001683","497:4970001525","497:4970001771","497:4970001608","492:4920004844","497:4970001851","497:4970001766","497:4970002545","497:4970001855","476:4760002069","497:4970001767","479:4790000265","497:4970001682","497:4970002014","476:4760001856","476:4760002114","487:4870005954","497:4970001679","487:4870004927","476:4760002641","476:4760002498"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,497,497,497,476,497,479,497,497,476,476,487,497,487,476,476],"twin_sims":[0.26614217322361905,0.20346907546067391,0.16718725897296133,0.06432277782271005,0.05413423743081247,0.05264655424216497,0.03524851022860346,0.033390889945607564,0.01705976973274731,0.01520322164097406,0.013737262816589584,0.013575366420093165,0.01291120669523927,0.012570162590800339,0.01256510534200899,0.012246546698544084,0.012190347058679777,0.011524146581447344,0.009461467498138174,0.008737578171224315,0.008669236126835239,0.008352071813965885,0.007753159840959732,0.007498770333579788,0.007221457212906901],"twin_dists":[0.211318572528308,0.23176255997167897,0.245640746478217,0.3042414285389614,0.3136563483702979,0.3151513279808047,0.3359374778215268,0.33864493873420926,0.3705877970828476,0.37579527608664465,0.38031912413120117,0.3808445462983626,0.38305971376585535,0.38423666441839066,0.3842543288516325,0.3853799205308757,0.38558118333224667,0.3880318783035101,0.3965120540785351,0.3998836191565533,0.4002147008947652,0.4017824498301299,0.4048941986499812,0.4062816167412675,0.407843052242139],"n_dims_used":45,"mean_confidence":0.912459479437934},"coverage":{"mean_confidence":0.912459479437934,"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}}