{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000562","494:4940000730","494:4940000505","494:4940000443","494:4940000504","494:4940000383","494:4940000339","494:4940000563","493:4930005410","493:4930005167","494:4940000391","494:4940000332","480:4800006472","494:4940000501","494:4940000441","494:4940000444","494:4940000502","493:4930005409","494:4940000848","494:4940000437","493:4930005048","494:4940000616","493:4930005168","493:4930005288","494:4940000673"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,493,494,494,480,494,494,494,494,493,494,494,493,494,493,493,494],"twin_sims":[0.9126053528289851,0.8834645328075403,0.8795334439088616,0.8651017378320107,0.8622226501800101,0.8348387887533331,0.8043127465244705,0.8019536526973552,0.7886427996439733,0.7820085826599181,0.7574385201484628,0.7550388883166061,0.7442976173236897,0.7421034366953545,0.7339605484329398,0.7235381362013688,0.712122528251171,0.6992196933536877,0.6819655878856624,0.6764025144469695,0.6711210829599302,0.6678970885566884,0.6663903148242772,0.657626982514399,0.653618299615499],"twin_dists":[0.05554370458289739,0.06465196643083343,0.06580515851197913,0.06991739991321787,0.07071704516713735,0.07803644287183735,0.0857106867821239,0.08628680752941653,0.089498842625487,0.09107703666573398,0.09680884817548904,0.09736014297003698,0.09981161511559838,0.10030929707378226,0.10214774986750443,0.10448271717400968,0.10701930299616148,0.10986342112214403,0.11363477052173337,0.11484414639047737,0.11598972696179234,0.11668789780742546,0.11701391795229087,0.11890680005952627,0.11977100107677022],"n_dims_used":44,"mean_confidence":0.9153214367953214},"coverage":{"mean_confidence":0.9153214367953214,"n_dims_used":44,"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}}