{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004058","494:4940005542","496:4960007007","494:4940004283","494:4940005650","494:4940004422","494:4940005891","494:4940004781","494:4940003479","494:4940005777","496:4960006359","494:4940006625","494:4940003923","494:4940003895","487:4870002028","494:4940003940","494:4940007889","466:4660013751","494:4940004187","494:4940005282","487:4870000358","494:4940004421","487:4870001495","496:4960007008","466:4660013410"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,494,496,494,494,494,487,494,494,466,494,494,487,494,487,496,466],"twin_sims":[0.5324588350262558,0.47346806759538096,0.4639614457252312,0.4229665430029541,0.40118237240712923,0.39843837996675346,0.36601128968892094,0.36569164059106934,0.35803445050291877,0.35446537481949736,0.35239408181550164,0.34835943412842707,0.3482271261705722,0.3361482827703976,0.30926400451020064,0.30641732690502044,0.3062824810909718,0.30373849825998833,0.29875768945917686,0.29357864366434727,0.2918489892366651,0.2880252369921929,0.286781505265404,0.28351416424764275,0.2778477707829427],"twin_dists":[0.14581263699016195,0.15881592780177975,0.16095571322295493,0.1703745577992573,0.1755314270288255,0.17618970569280032,0.18413720960852478,0.18421722628260154,0.18614471893816617,0.18705033981687,0.1875780757632304,0.18861071106588623,0.1886446800930414,0.19177522906194122,0.19897178226638998,0.19975416378102587,0.19979132852800838,0.20049425460902714,0.20188047552212052,0.20333631234514246,0.20382589678937277,0.20491438186971417,0.20527028663024555,0.20620970296228247,0.20785452338943186],"n_dims_used":45,"mean_confidence":0.9159622192382812},"coverage":{"mean_confidence":0.9159622192382812,"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}}