{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003840","466:4660013901","474:4740000201","487:4870007238","487:4870006325","487:4870011822","474:4740002733","487:4870003300","469:4690003740","487:4870011586","487:4870011694","487:4870011705","487:4870005025","474:4740000174","487:4870012045","487:4870008076","478:4780004461","466:4660014517","487:4870012595","487:4870005457","487:4870011923","487:4870012750","474:4740004131","478:4780001099","487:4870005603"],"twin_admin_codes":[469,466,474,487,487,487,474,487,469,487,487,487,487,474,487,487,478,466,487,487,487,487,474,478,487],"twin_sims":[0.3323651818358554,0.31428628955679316,0.21827434240385143,0.21280021397597948,0.19960984347357677,0.18589915452836414,0.18363193220737778,0.177008489131038,0.17687935120395262,0.16895677105157708,0.16569002821282575,0.15995884681445405,0.15874437741137007,0.15870502754169985,0.15275167078649562,0.14864741372739895,0.1315673160257332,0.1308656499935916,0.12494208495895515,0.1233668280630779,0.11899228515884654,0.11858791468603486,0.1157366038719987,0.11226927398955644,0.11178581334337673],"twin_dists":[0.19276812738373006,0.1976014573969407,0.2265930237432922,0.22847587696219776,0.2331520599737263,0.23824453852779276,0.2391117272773887,0.24168923867939143,0.24174016740501852,0.2449167275382186,0.24625768196884534,0.24865715914516068,0.24917360901463947,0.24919039047704158,0.2517650848829856,0.2535832624916916,0.2615761581965839,0.2619207513625009,0.2648869667689429,0.26569368372011354,0.2679758943989979,0.26819007397307465,0.2697164065405401,0.2716119315632707,0.2718798001183514],"n_dims_used":43,"mean_confidence":0.9139614548794058},"coverage":{"mean_confidence":0.9139614548794058,"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}}