{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008868","487:4870011369","487:4870008869","665:6650003994","665:6650003995","486:4860000196","487:4870009568","497:4970002534","487:4870011488","486:4860003635","491:4910000235","486:4860003905","487:4870001505","497:4970003216","492:4920003286","486:4860002787","665:6650004377","486:4860003751","486:4860004101","491:4910003206","486:4860004033","665:6650001704","486:4860003838","486:4860004369","487:4870011743"],"twin_admin_codes":[487,487,487,665,665,486,487,497,487,486,491,486,487,497,492,486,665,486,486,491,486,665,486,486,487],"twin_sims":[0.18838320679034595,0.13527739901554092,0.13425794102569436,0.1200656036379356,0.11287140580947824,0.09603373486889977,0.08153368066463841,0.07520024356841636,0.07058447996946306,0.05724005607561439,0.04673795304819506,0.04171888854293646,0.03505588724474612,0.03417701459630372,0.03137924152050123,0.029022821108251995,0.026673538059181028,0.02608992808446389,0.025229197391244792,0.0243580017076539,0.02264962897911224,0.021849762584847304,0.02015927492339715,0.018473469067922178,0.016797630450289446],"twin_dists":[0.23730290573141938,0.2597767533521501,0.26026746131279854,0.2674100863337678,0.27127955277914684,0.28114486424685553,0.2907993357761647,0.2954523734199607,0.2990468290761359,0.310641820056912,0.3214596234755339,0.3273662240773653,0.3362125003034228,0.33748389444070165,0.34172584885635454,0.3455575647324251,0.34965353958520834,0.3507191184568029,0.35232884276122967,0.3540072105516584,0.3574551634582192,0.3591477048490153,0.36290988604097885,0.3669463238117323,0.3712919408695677],"n_dims_used":43,"mean_confidence":0.9021481358727743},"coverage":{"mean_confidence":0.9021481358727743,"n_dims_used":43,"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}}