{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005863","472:4720002659","472:4720002254","496:4960004014","470:4700003650","496:4960005088","478:4780002046","472:4720000998","496:4960004110","496:4960002765","496:4960005793","490:4900006772","488:4880001446","496:4960007126","479:4790004978","496:4960006462","499:4990001180","479:4790002672","496:4960005792","496:4960003969","466:4660011243","479:4790004174","489:4890004988","470:4700007090","496:4960003285"],"twin_admin_codes":[479,472,472,496,470,496,478,472,496,496,496,490,488,496,479,496,499,479,496,496,466,479,489,470,496],"twin_sims":[0.28353122769455,0.22538431395654843,0.16052447641776374,0.16018119750668167,0.14263326733189644,0.13683252654726616,0.12025338749772328,0.11168692927947604,0.10540911536138338,0.0996420762343622,0.09218269334303558,0.08937958591703579,0.08822763510405338,0.08720715148670154,0.08310735371115666,0.08295712636034007,0.08254811630882099,0.08029011323103839,0.07914074102454657,0.07784483779311208,0.07155885434468762,0.07112349493058334,0.07030812838967374,0.06914234763639876,0.06872760965386218],"twin_dists":[0.2062047800429954,0.2241942342454492,0.24841759979870878,0.24856291430436162,0.25631568345997663,0.25903351951817094,0.2673114923917962,0.2719346983907103,0.2754996469472918,0.27892315810640705,0.28358967150232883,0.28542045216010725,0.2861860310403713,0.286870896303832,0.28968836071293935,0.2897936878001314,0.2900812266107178,0.29168947022849334,0.2925220644608698,0.2934725308252415,0.2982725326599099,0.2986174320628831,0.2992680123117975,0.3002089095898793,0.3005467528741329],"n_dims_used":45,"mean_confidence":0.9386415269639757},"coverage":{"mean_confidence":0.9386415269639757,"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}}