{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004210","471:4710001021","471:4710003238","471:4710001767","484:4840006925","471:4710003612","471:4710001672","471:4710003489","476:4760000805","471:4710001654","471:4710003572","484:4840006007","484:4840007422","471:4710002894","471:4710001611","484:4840006916","471:4710003051","476:4760000987","500:5000006759","484:4840004632","476:4760000901","473:4730008301","484:4840003901","484:4840003544","484:4840004158"],"twin_admin_codes":[484,471,471,471,484,471,471,471,476,471,471,484,484,471,471,484,471,476,500,484,476,473,484,484,484],"twin_sims":[0.0064109667392798775,0.004432769425524969,0.0032348072692748543,0.003145290623995756,0.002079289278568176,0.0009926545577338642,0.0008945081086002782,0.0008414993036081395,0.0006262414307087291,0.0006174960289659,0.0004870345383392127,0.00038757007939539483,0.00037333836938995544,0.00028316648344953047,0.0002242250688358414,0.0002109951102354539,0.0001844529644461628,0.00018080630401471682,0.00016239406705590142,0.00012430483673548745,0.00011753033749646416,0.00011562581105023075,0.00011536409966304019,0.00009343376495387909,0.00008379915952143481],"twin_dists":[0.4127371648101707,0.4275507075369366,0.4398044114620631,0.4408793722941222,0.45643922983735236,0.4829909022819043,0.4866130867241328,0.4887260089898391,0.49881862610426125,0.49929394640695623,0.5072484331553303,0.5147885850170634,0.5160129417101322,0.5249717489089114,0.5324176130453071,0.534340814980506,0.5385679381238646,0.5391929579175899,0.5425423244367548,0.5507895286424871,0.5525030454059747,0.5530015818519801,0.5530706939331687,0.5594638903013192,0.5627354552949606],"n_dims_used":45,"mean_confidence":0.9238904317220052},"coverage":{"mean_confidence":0.9238904317220052,"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}}