{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000211","485:4850004267","488:4880003897","485:4850004313","488:4880002108","496:4960005154","488:4880004307","466:4660005997","470:4700007298","466:4660013997","466:4660009973","496:4960005004","470:4700007208","496:4960005310","470:4700008951","469:4690000302","469:4690001924","466:4660012532","470:4700008600","466:4660014032","469:4690000661","466:4660011404","485:4850008764","470:4700002022","466:4660014412"],"twin_admin_codes":[479,485,488,485,488,496,488,466,470,466,466,496,470,496,470,469,469,466,470,466,469,466,485,470,466],"twin_sims":[0.438283644215825,0.40321897485489566,0.26218568392612396,0.20677179938888268,0.19284790698042226,0.18621443331857496,0.18597545455043585,0.1785551265090749,0.1736518106751954,0.1646969846951158,0.1645075457520602,0.16390438608500457,0.16343899712238405,0.1614454310022688,0.16037332261211273,0.1588361732532407,0.15286854453709836,0.14596321364786052,0.1411509017152369,0.13792218170323242,0.12997083263005238,0.12472995382250647,0.12040473547800346,0.1199865547668342,0.11912404891894297],"twin_dists":[0.16681557512539663,0.17504416742863804,0.21251072365686102,0.23058771845203954,0.2356320842264836,0.238124537918063,0.23821548429850617,0.24108132652368727,0.24302172037418668,0.2466690891795045,0.24674777513107776,0.24699874263512892,0.24719284245954565,0.24802885966322472,0.24848155734639063,0.24913447279464954,0.2517138387247109,0.2547924714739844,0.25700226536264464,0.25851650640222706,0.2623622300010447,0.2649951507691486,0.26723211429061033,0.26745162535376965,0.2679062244882931],"n_dims_used":43,"mean_confidence":0.9188823256381723},"coverage":{"mean_confidence":0.9188823256381723,"n_dims_used":43,"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}}