{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011488","496:4960012084","496:4960012009","496:4960003669","496:4960011224","496:4960011758","496:4960012216","496:4960007276","496:4960012012","494:4940008436","496:4960011839","496:4960011233","496:4960012161","493:4930003184","494:4940008137","496:4960011085","487:4870004548","494:4940008230","472:4720004933","494:4940000491","496:4960011846","496:4960008667","493:4930006239","496:4960011595","490:4900001067"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,493,494,496,487,494,472,494,496,496,493,496,490],"twin_sims":[0.6292868952952302,0.4564589353029679,0.39795859510287124,0.36557680966612766,0.36116889074031605,0.3449445464608189,0.332698168567585,0.3092836764915563,0.30827352246751644,0.3012379327146568,0.26594201604969764,0.263540867262034,0.2612040843814351,0.2537678361113894,0.23688234502665337,0.22455276964837814,0.22148203375371006,0.21735090902152127,0.21640320574976024,0.21543917372843296,0.206744583569569,0.20636662708081333,0.2056437584439047,0.20371208626351275,0.2011021730633407],"twin_dists":[0.12499945610643315,0.16265518728636458,0.1763050170430839,0.18424598010503254,0.1853531981095562,0.1894896462230177,0.19268048682366237,0.1989663900538274,0.19924353464075997,0.20118852194638803,0.2113786164639299,0.2121011286303983,0.21280823434428145,0.21508528397157284,0.2204189834551089,0.22447215325241007,0.22550443522866326,0.2269083950722554,0.227232993239686,0.22756416771698545,0.23059734700762025,0.23073115200856242,0.23098753068449876,0.23167567317651203,0.23261257971004234],"n_dims_used":45,"mean_confidence":0.9156263563368056},"coverage":{"mean_confidence":0.9156263563368056,"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}}