{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001654","466:4660001383","469:4690002447","494:4940001491","469:4690001927","469:4690002343","474:4740002273","470:4700006804","466:4660000208","474:4740002171","474:4740001860","474:4740001758","469:4690002129","494:4940002056","474:4740001446","474:4740001765","466:4660011198","480:4800002836","470:4700007121","466:4660011041","469:4690003466","466:4660000856","466:4660010237","469:4690001742","469:4690001833"],"twin_admin_codes":[474,466,469,494,469,469,474,470,466,474,474,474,469,494,474,474,466,480,470,466,469,466,466,469,469],"twin_sims":[0.26681168990622456,0.23587404122119174,0.22081487251216428,0.21977145304035597,0.20757015964515615,0.2067661595750162,0.19887427125891097,0.19055505882690596,0.1862747145168853,0.18288991283692782,0.1803992908878723,0.17261055356792449,0.16255103750772706,0.16244701280605167,0.15377252217245063,0.15051276194789198,0.14750051590271865,0.14570052459720834,0.1423756907080918,0.14131213345488974,0.13965695072194298,0.1386077636950304,0.1349773782483265,0.13457713701120355,0.1343934888999752],"twin_dists":[0.21111793218609157,0.22074516706155214,0.225729974778411,0.22608362759152573,0.23030565439296455,0.23058971366394637,0.23341899446114114,0.23648672063021503,0.23810161010128897,0.23939717963179874,0.2403613352048102,0.24343879530418833,0.2475642969200603,0.24760790903641175,0.25131843526871306,0.2527523965910608,0.25409793953801413,0.2549116914838738,0.2564346020707037,0.2569273289286792,0.2576996671971654,0.2581927789413003,0.25992087693935767,0.2601135190174301,0.26020205555579634],"n_dims_used":45,"mean_confidence":0.9197314792209201},"coverage":{"mean_confidence":0.9197314792209201,"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}}