{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000937","494:4940001219","494:4940004469","494:4940001105","494:4940001051","494:4940000633","494:4940004235","494:4940001049","494:4940000996","469:4690003686","494:4940006472","494:4940000934","480:4800005212","494:4940005817","494:4940000988","496:4960010453","494:4940000099","494:4940004962","494:4940000135","469:4690003787","480:4800002071","479:4790001062","494:4940005934","494:4940004350","494:4940000523"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,469,494,494,480,494,494,496,494,494,494,469,480,479,494,494,494],"twin_sims":[0.429394112172327,0.314531828122138,0.19664835700952554,0.1844432882670184,0.17118615046255922,0.15637074318357383,0.14692026535959263,0.14549228187055158,0.12487162869823595,0.12365666212708677,0.11827210524488269,0.11357813880385245,0.11356017965040482,0.11290661035802413,0.11180983807943222,0.10917675027642632,0.10803343156697398,0.10729918869629618,0.10576976243563607,0.09969829723648212,0.09939766183179344,0.09817269253493621,0.09766756562669036,0.0969292467929351,0.09474143691878131],"twin_dists":[0.16887480306296226,0.19753478355065532,0.2342309429590838,0.23880053047887229,0.2440122648404594,0.2501913619790433,0.2543594570472614,0.25500631446126065,0.26492288301861655,0.26554466884108485,0.26835773528596213,0.27089117270081664,0.27090101894037066,0.271260162088448,0.2718664677695172,0.27334103926451364,0.2739898960197937,0.2744094060862513,0.2752904506864541,0.27888904486409505,0.27907163701151994,0.279820132108226,0.2801309150095137,0.28058744909959266,0.28195651377107767],"n_dims_used":45,"mean_confidence":0.916786872016059},"coverage":{"mean_confidence":0.916786872016059,"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}}