{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004595","485:4850003747","485:4850004656","485:4850004319","485:4850004332","485:4850004789","485:4850004530","485:4850004990","485:4850004456","485:4850005609","485:4850005608","485:4850005469","485:4850004337","485:4850005532","485:4850005601","477:4770000335","477:4770000290","485:4850004457","485:4850006090","485:4850004114","485:4850003897","485:4850006008","477:4770000336","485:4850004991","485:4850005605"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,477,485,485],"twin_sims":[0.8212028827882457,0.7651415542649889,0.6708353713555256,0.6659773710716727,0.6563850671705066,0.640727378187223,0.6370258564365349,0.6267391261243999,0.6256466296447891,0.6210746699339114,0.5774925626728481,0.5669836560321162,0.559892651129558,0.547456084564561,0.5419838813327108,0.53333359698005,0.5307129097884721,0.530632361953677,0.5268236607966986,0.5259839999638288,0.5194553467907762,0.5120090416514282,0.511832891591443,0.5022813176833951,0.49871253976979685],"twin_dists":[0.081518375091492,0.09502951362764686,0.11605163281945674,0.11710323642117369,0.11917463973966977,0.1225441624021281,0.12333906389414265,0.12554569637882396,0.12577987812312927,0.12675962373353492,0.13609702571688784,0.13835440817931874,0.13988033460794191,0.14256327042210512,0.14374694795063686,0.14562262415482735,0.1461920746486676,0.14620958621648866,0.14703827087187624,0.14722113658271826,0.1486452430810506,0.15027471509588203,0.15031333274769249,0.15241255795751393,0.15319965255513646],"n_dims_used":45,"mean_confidence":0.9180912441677518},"coverage":{"mean_confidence":0.9180912441677518,"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}}