{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009886","487:4870009741","487:4870002364","487:4870010672","487:4870006591","487:4870009738","487:4870009356","487:4870009077","487:4870010541","494:4940006953","487:4870009881","487:4870009355","487:4870006293","487:4870007759","466:4660012978","487:4870004986","494:4940008007","487:4870009740","487:4870007614","487:4870011155","487:4870011418","494:4940008006","487:4870013212","487:4870002537","487:4870004262"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,466,487,494,487,487,487,487,494,487,487,487],"twin_sims":[0.43631460539955236,0.3150393792563387,0.25873211706329224,0.25770177214037526,0.24325668121294428,0.2276496381837272,0.22135474200004407,0.2108487428300335,0.19334318330681147,0.1913561106077946,0.16753922482174624,0.16505894526024795,0.16208070289030288,0.14857550077965526,0.14170295224783425,0.1387539545973981,0.13624927827291228,0.13333289010434765,0.12719630564305864,0.12712926705271743,0.1177502332618915,0.11722372536297218,0.11564449201173391,0.10891147368015558,0.10492203077604173],"twin_dists":[0.16727024486242803,0.19739705607925465,0.21356058133876338,0.2138755047718069,0.21837753704881308,0.22344055407110802,0.22554743219352372,0.2291550046308723,0.2354484058114522,0.2361873254570943,0.2454962971246853,0.2465189258160779,0.24776164498758765,0.25361544755400456,0.25674594999738787,0.25812390334148066,0.25931152290882825,0.2607151546109197,0.2637458697443096,0.26377958287757447,0.26863554690900965,0.26891678414333847,0.2697661937682218,0.2734911184873825,0.2757830698099151],"n_dims_used":43,"mean_confidence":0.9045896308366642},"coverage":{"mean_confidence":0.9045896308366642,"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}}