{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005141","490:4900003080","490:4900005405","490:4900001208","490:4900002932","490:4900005401","490:4900001886","490:4900001610","490:4900005781","470:4700005096","490:4900004464","490:4900001217","470:4700004589","490:4900005393","490:4900003224","470:4700003132","490:4900001887","493:4930006232","490:4900005668","490:4900004326","496:4960000571","470:4700005540","490:4900002644","490:4900002201","490:4900001757"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,490,490,470,490,490,470,490,493,490,490,496,470,490,490,490],"twin_sims":[0.4988876726925783,0.4898325165761103,0.46528742126694794,0.4442786526350041,0.4176941292357428,0.41079346349500934,0.4070083289741076,0.39746450846879594,0.3960205385585537,0.3910162825291752,0.3895050361335116,0.37918246386917637,0.3756456216109452,0.37390282415306464,0.3714034061234165,0.35414161284446416,0.3530936401027227,0.3445887239646919,0.33541273017372475,0.32950414969550756,0.3159400754085494,0.3149069985181664,0.3143436989606089,0.3133741122833159,0.3123911987730104],"twin_dists":[0.15316099040718745,0.15516514870747583,0.16065636333267913,0.16543617100716856,0.17161190964772785,0.17324153637683049,0.17414048879009686,0.17642383214979718,0.1767714584731417,0.1779807552411278,0.17834736889311936,0.18086977407660573,0.18174161462119998,0.1821726933019307,0.18279265067758327,0.1871327240298348,0.1873996585337501,0.18958149326570312,0.1919678021580979,0.1935231257168152,0.19715295538913505,0.19743296635474117,0.1975858657273878,0.19784941074297085,0.19811705224374665],"n_dims_used":45,"mean_confidence":0.9136917114257812},"coverage":{"mean_confidence":0.9136917114257812,"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}}