{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005921","493:4930006416","493:4930006150","493:4930006279","493:4930006551","493:4930006563","493:4930006426","493:4930006206","493:4930006145","493:4930005846","493:4930006275","493:4930006140","493:4930006356","493:4930004696","493:4930006201","493:4930006200","493:4930006417","493:4930004535","493:4930004971","493:4930005935","493:4930006123","493:4930006357","493:4930005919","493:4930006141","493:4930006568"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7919318235202273,0.7542860890442231,0.74570407681874,0.5730580208291421,0.5412791497303538,0.5295725211823609,0.4886285396994345,0.42268895687503305,0.4194547254215239,0.3966725515213421,0.39666659421092554,0.3608332281280315,0.3505644978512809,0.3371550837602074,0.3349674810383041,0.3321136067158555,0.32834425773983006,0.317552063190616,0.3138204259232521,0.3055563642239787,0.3032382369481324,0.296696531828063,0.2842912620343492,0.2788642311938561,0.25899745352574416],"twin_dists":[0.08871101973180012,0.09753280944243646,0.09949206943452538,0.13704907158955024,0.14389954231360408,0.14644005422851525,0.1554324397619733,0.17043954000206885,0.17119799382036183,0.1766144186671787,0.17661585297086463,0.18543779278710537,0.1880455722454669,0.1915120105108217,0.19208448292980568,0.1928343725859229,0.19383023469600158,0.19671706608724968,0.19772803996897914,0.19999161568591248,0.2006328824981452,0.20245807540433816,0.20598568597153735,0.207557979836619,0.21347960969891303],"n_dims_used":45,"mean_confidence":0.9278741624620226},"coverage":{"mean_confidence":0.9278741624620226,"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}}