{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005523","494:4940008118","494:4940008028","494:4940008019","496:4960009168","494:4940004016","487:4870003532","494:4940004978","496:4960007906","494:4940005617","496:4960008366","494:4940008119","490:4900000584","466:4660007189","487:4870002861","487:4870001739","494:4940004617","496:4960010918","496:4960008473","496:4960008864","466:4660013662","494:4940008131","490:4900000698","496:4960008030","494:4940003206"],"twin_admin_codes":[494,494,494,494,496,494,487,494,496,494,496,494,490,466,487,487,494,496,496,496,466,494,490,496,494],"twin_sims":[0.4218219343775407,0.38152364456579196,0.3692096111110488,0.3604115413215325,0.3228564745981967,0.28322758928163183,0.26410509865629,0.26290594725092803,0.2620649493716746,0.2311026238487121,0.2306341111875679,0.22292383399771198,0.22212771041614437,0.21727723597054047,0.2163251239510407,0.215940931877087,0.21351501434257597,0.20729731841989044,0.20584064881255384,0.20363802143882015,0.20324906716886684,0.20324469052781177,0.20103243147781247,0.19603168952923444,0.1943175121231424],"twin_dists":[0.17064262317465245,0.18029483490462542,0.18333850527281187,0.18554412438210985,0.1952914512736318,0.20629240849906738,0.2119309818527684,0.21229286441677228,0.2125472791051385,0.22230122520795118,0.2224551514098315,0.2250185680675065,0.22528659065785658,0.2269335946824159,0.22725977969135355,0.22739167412923653,0.2282281763129871,0.23040196695800277,0.23091763892348238,0.2317021469964032,0.2318412837992408,0.23184285045109396,0.23263772990679796,0.23445700959060795,0.2350880188031034],"n_dims_used":45,"mean_confidence":0.9130566067165798},"coverage":{"mean_confidence":0.9130566067165798,"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}}