{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001979","470:4700001235","466:4660001996","470:4700001825","470:4700001672","470:4700006365","470:4700008814","470:4700005941","470:4700001102","470:4700001677","470:4700001373","496:4960004419","466:4660002192","470:4700001823","466:4660005759","470:4700001236","466:4660007102","496:4960006043","466:4660000934","470:4700001234","496:4960006584","470:4700001829","466:4660005746","466:4660001108","470:4700001824"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,496,466,470,466,470,466,496,466,470,496,470,466,466,470],"twin_sims":[0.6871188647441,0.5845902326184449,0.5530834504204025,0.5021105658729601,0.4458797227171417,0.3975465502172624,0.37480096000481566,0.35567637628646315,0.35435841261385237,0.35143284596269425,0.33879857163251537,0.33277022246246524,0.3324816598923358,0.33247266470242115,0.32349757465549217,0.3192855758120331,0.31710849645588646,0.3003519846674075,0.29224699278289223,0.27633167062204267,0.2681611993620097,0.26568875252334034,0.25800946962643295,0.25500298801326565,0.2541250478636956],"twin_dists":[0.11251178802216863,0.1345745542768488,0.1413481253035963,0.15245018200048666,0.1650689961300897,0.17640409854323674,0.18195041777323545,0.1867425340803175,0.18707755302011045,0.18782353303718005,0.19108324628706805,0.19266152887467763,0.19273746545213508,0.19273983315608656,0.19512003952859308,0.1962497064412102,0.19683688377581396,0.20143530550976618,0.2037130884219733,0.20829806426646424,0.2107144607108523,0.21145463178398413,0.2137813744329239,0.21470417343870857,0.21497494419887708],"n_dims_used":43,"mean_confidence":0.9100175014761991},"coverage":{"mean_confidence":0.9100175014761991,"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}}