{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013362","490:4900013375","494:4940008052","490:4900013196","494:4940007637","469:4690003523","467:4670002053","490:4900013295","496:4960004225","494:4940003596","490:4900006744","494:4940007618","490:4900006178","496:4960002982","471:4710002023","490:4900012923","487:4870003217","484:4840003853","470:4700005874","490:4900012528","471:4710002080","490:4900013089","477:4770001844","485:4850004414","469:4690001613"],"twin_admin_codes":[490,490,494,490,494,469,467,490,496,494,490,494,490,496,471,490,487,484,470,490,471,490,477,485,469],"twin_sims":[0.044845361249584575,0.0058422708280783265,0.0027331734280042533,0.0024672774131058828,0.001916972266284272,0.0017574964279281227,0.0015317804092322214,0.0015057316415432614,0.001403562918566801,0.0012895352879835975,0.0011601142456498844,0.0011328999906468312,0.0010856060459466198,0.0010332289634777587,0.0010063681985222974,0.0009427939973028098,0.000893409565709889,0.0008840200365089433,0.0008493256273052242,0.0007384661595923456,0.000683231254138609,0.000678608095860113,0.0006260035823351711,0.000565385882522615,0.0005334481937442092],"twin_dists":[0.32362132584441045,0.416516034395794,0.4462201589068807,0.4500723482624361,0.4594330238494757,0.4626108442685116,0.46759593677933575,0.46821423748290875,0.4707387222189084,0.473765089303022,0.47751572128698855,0.47835348068012457,0.4798547496671487,0.48158981599761014,0.48251150433754914,0.4847873040453661,0.48665568033428896,0.4870217367594852,0.48840640180779327,0.4932131450136165,0.4958647101622981,0.4960956122896579,0.4988314712878183,0.5022635186703475,0.5042124564549693],"n_dims_used":45,"mean_confidence":0.9097465515136719},"coverage":{"mean_confidence":0.9097465515136719,"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}}