{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004655","496:4960004808","496:4960005694","496:4960005556","496:4960006092","496:4960006224","496:4960004501","496:4960006496","496:4960005688","496:4960006756","496:4960005822","496:4960004508","496:4960004509","496:4960006625","496:4960005412","496:4960005553","496:4960004653","490:4900001469","496:4960004662","496:4960004656","466:4660000346","496:4960002819","490:4900001732","496:4960006497","496:4960004664"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,466,496,490,496,496],"twin_sims":[0.7731911526154489,0.7671122836274108,0.7587520170558216,0.7458645476438074,0.7445564435383987,0.6902249951730515,0.6722714012876797,0.6681606859268441,0.6332630903348817,0.5947089103386559,0.5890181966556162,0.586861017628009,0.5650852723458668,0.5528296142872059,0.5358892234848763,0.5174190668521403,0.4994183488978052,0.49098754243736475,0.4802644075713462,0.46770166597052776,0.4401549636702367,0.43079635062678845,0.4290634788624798,0.42676655462623275,0.42213743098737744],"twin_dists":[0.09315341632721576,0.09457183274154493,0.09650649346174599,0.09945558381618332,0.09975284174137417,0.11183357107021846,0.11574041656828446,0.11663084541045388,0.12414660307964646,0.13240616010294157,0.13362541074529097,0.13408775122903385,0.13876268610222317,0.14140289444920096,0.145067861961249,0.1490902727073779,0.1530438621773579,0.15490890995009773,0.1572949456247866,0.16011208413732939,0.1663842148586265,0.1685488464474987,0.16895172349529677,0.16948676580446878,0.1705687039464177],"n_dims_used":45,"mean_confidence":0.9170086330837673},"coverage":{"mean_confidence":0.9170086330837673,"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}}