{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007209","490:4900005987","490:4900006716","490:4900006964","490:4900007211","487:4870002837","490:4900007089","487:4870002963","490:4900007093","490:4900006838","490:4900006236","490:4900006362","490:4900005859","490:4900006110","490:4900006963","490:4900007091","490:4900006239","487:4870002836","490:4900006721","490:4900005727","490:4900006962","490:4900006241","497:4970001293","490:4900006233","490:4900007343"],"twin_admin_codes":[490,490,490,490,490,487,490,487,490,490,490,490,490,490,490,490,490,487,490,490,490,490,497,490,490],"twin_sims":[0.005559152042077557,0.0013439733827907683,0.0005221111321419089,0.0000878618011318442,0.00004277708039272388,0.00001229953475861171,0.000003871356305201874,0.0000016658905370462496,0.000001018893747204157,6.590202093903816e-7,6.320261886472662e-7,1.9629222010313293e-7,1.6246909348359327e-8,1.3259515344015331e-8,4.376319018896251e-9,1.6315073912726023e-9,1.189449569480441e-9,9.324872807311082e-10,7.63207970503269e-10,7.260792302225577e-10,5.643849465563027e-10,3.3073621696140594e-10,1.9240310451984423e-10,1.5810942159620788e-10,1.2505263809933153e-10],"twin_dists":[0.4185228151405545,0.4722906700794602,0.5049305640536463,0.5613146319058433,0.5825419649471218,0.6175787687449084,0.6483821845302836,0.669959798467928,0.6822254546751938,0.6929144492910037,0.6939317946187026,0.7217951825424817,0.7778465523474863,0.782240201947839,0.8057884166577097,0.8261847168125029,0.832611454785786,0.8375276432884154,0.841552415653497,0.8425514043639513,0.8475797416509147,0.8581490528711574,0.8687317647323731,0.8725349239475451,0.8770574494904687],"n_dims_used":45,"mean_confidence":0.9285656399197049},"coverage":{"mean_confidence":0.9285656399197049,"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}}