{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002130","496:4960001630","496:4960002005","496:4960002800","496:4960003632","496:4960002662","496:4960001862","496:4960001868","496:4960003624","496:4960004319","496:4960001390","496:4960002369","496:4960001394","496:4960003485","496:4960002517","496:4960002946","496:4960002373","496:4960001170","496:4960001168","496:4960003338","496:4960001601","496:4960002115","496:4960002240","488:4880000090","496:4960002237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.763163056745814,0.7543213444443364,0.7357183434408026,0.6818235705507939,0.6727031046941101,0.6322553553941646,0.6304159958296707,0.6154786042933355,0.5971996047756473,0.5818933355787319,0.5811455344774119,0.5772911107448242,0.5736296483723762,0.5422801032238612,0.5207215661105361,0.5122685720102713,0.5087721361999656,0.5049647107400238,0.4999617080813141,0.4971519813313328,0.495667211497588,0.4844165196430349,0.470620154722989,0.46646950477630145,0.45449280270990783],"twin_dists":[0.09548797069771373,0.09752472603712249,0.10175198521833145,0.11366568070015638,0.11564682435576207,0.12436279665920875,0.1247573225379738,0.12795835275762707,0.13187267356782092,0.1351528754391856,0.13531326891700463,0.13614026026007597,0.13692630952486085,0.14368281841864847,0.14836871912709373,0.15021782397561506,0.15098489045026817,0.15182174602556694,0.1529239707063388,0.15354432912672214,0.1538725523196199,0.15636911620209223,0.15945540578389397,0.16038974744070783,0.16310221196822935],"n_dims_used":44,"mean_confidence":0.925171592018821},"coverage":{"mean_confidence":0.925171592018821,"n_dims_used":44,"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}}