{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003022","496:4960002456","496:4960001572","496:4960001816","496:4960002071","496:4960000619","493:4930002805","496:4960000922","496:4960001690","493:4930005610","496:4960002738","496:4960003576","496:4960004123","496:4960000368","496:4960002752","496:4960002077","496:4960002598","496:4960001691","496:4960003170","493:4930002622","496:4960000493","496:4960003031","493:4930005161","488:4880003977","496:4960002464"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496,493,496,496,493,488,496],"twin_sims":[0.8576444745753746,0.7513144768517095,0.7065369695611633,0.6375956852332116,0.6050944690695063,0.5730348600407853,0.5711921857021411,0.5671595898719909,0.5635286569929961,0.526374351658749,0.5156219772245254,0.5005982999418465,0.4898849882645784,0.467282009850824,0.4618828100316906,0.45457200801705616,0.44490241223367377,0.43952502204266225,0.439184502490013,0.4282577411107632,0.4198242428962184,0.4128994199319997,0.410215011001142,0.3997291773860023,0.39716861413884214],"twin_dists":[0.0719756934509845,0.09821310541911409,0.1082532873144596,0.12321672750913056,0.13018201482547148,0.13705404583523575,0.1374498641661642,0.13831657912034986,0.13909758784146672,0.14713611574485141,0.14948337792125518,0.1527835537500159,0.15515350412357298,0.16020662399425137,0.1614255846302753,0.16308419003949537,0.1652930635697432,0.1665293430799734,0.16660782711687722,0.16913927663569595,0.17111121419496944,0.17274295498308825,0.17337867946508936,0.17587978991890682,0.1764950194996806],"n_dims_used":45,"mean_confidence":0.9318123711480035},"coverage":{"mean_confidence":0.9318123711480035,"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}}