{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005092","479:4790000948","485:4850001642","479:4790000583","485:4850002554","489:4890002064","488:4880000914","472:4720000514","496:4960003694","478:4780003214","472:4720006993","496:4960004498","496:4960008754","488:4880000062","472:4720004346","499:4990002239","472:4720001677","500:5000005657","496:4960006956","484:4840001222","496:4960009740","496:4960011471","485:4850002053","470:4700006798","470:4700009019"],"twin_admin_codes":[496,479,485,479,485,489,488,472,496,478,472,496,496,488,472,499,472,500,496,484,496,496,485,470,470],"twin_sims":[0.23760046576643284,0.1916222320100431,0.1901625950152894,0.18079051024832019,0.1684698551135446,0.15853706342145923,0.14057805572663204,0.138235617195552,0.13535091652130768,0.1250478438948612,0.12290257866904918,0.12152790891413827,0.11679579987996969,0.11423014578672183,0.11311771859387958,0.11258790148127697,0.11040324784363248,0.11026050224218435,0.10543181620379859,0.10277327597531867,0.10249281374372823,0.09991586310284375,0.09985903420980587,0.0955253083446095,0.09171539503783466],"twin_dists":[0.22018722563993678,0.2360880554542505,0.2366337258387013,0.24020926801781442,0.24511540932789255,0.2492620559065748,0.25726902639467186,0.25836835528957014,0.2597414736885802,0.26483308326148425,0.2659329284427444,0.2666454069534192,0.2691460773596735,0.2705345140630167,0.27114398117155813,0.27143587735837554,0.2726507995191849,0.2727308269697204,0.2754864627381905,0.27704574800907217,0.2772120713887331,0.27875717410448037,0.2787915974528882,0.2814631581522347,0.2838917876461286],"n_dims_used":45,"mean_confidence":0.9220706515842014},"coverage":{"mean_confidence":0.9220706515842014,"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}}