{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005506","494:4940001113","467:4670004639","493:4930002393","493:4930005838","494:4940000105","494:4940000712","487:4870004091","496:4960008880","494:4940000657","494:4940000715","493:4930004195","494:4940001242","496:4960010302","494:4940001067","466:4660013428","496:4960009771","493:4930006055","466:4660000037","490:4900000392","494:4940000428","468:4680002366","494:4940000373","466:4660010915","494:4940000828"],"twin_admin_codes":[469,494,467,493,493,494,494,487,496,494,494,493,494,496,494,466,496,493,466,490,494,468,494,466,494],"twin_sims":[0.09517341894434793,0.05476312315372057,0.050319894049246534,0.04986912650589234,0.04568607834496913,0.04392296175608554,0.04109100498362026,0.03696968521514414,0.03445164578555264,0.03283067207856049,0.031226798899811607,0.030662629902773478,0.029041678782638157,0.028974824959521892,0.02756590763396804,0.025911899779013255,0.024087179079848357,0.02389965444231088,0.023702771880032763,0.023658943668075232,0.022414576444749,0.020729822690271918,0.01937633223502118,0.019085651768541757,0.018327899791626502],"twin_dists":[0.28168423562351597,0.31303460169686087,0.31756130188023535,0.318038896138712,0.3226518108810713,0.3247027404042738,0.32814664996339415,0.33353513207111335,0.3370836466920211,0.33948664702728243,0.34196614025186506,0.34286425004309634,0.345525857767937,0.3456383445088197,0.348062438702488,0.35104826299354164,0.3545395370261332,0.3549111782698156,0.35530409300561966,0.35539194472011915,0.35794708352891674,0.3616104054345856,0.3647463388710271,0.3654446735907798,0.3673097934386266],"n_dims_used":45,"mean_confidence":0.9152184380425348},"coverage":{"mean_confidence":0.9152184380425348,"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}}