{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005883","484:4840002645","484:4840007349","484:4840004208","484:4840006148","484:4840002644","471:4710002757","484:4840006012","484:4840006026","484:4840004212","484:4840004110","484:4840006025","471:4710003037","484:4840002650","484:4840002935","484:4840002646","484:4840005893","484:4840004200","484:4840002739","484:4840005624","484:4840006274","484:4840004103","484:4840002746","471:4710002838","484:4840005765"],"twin_admin_codes":[484,484,484,484,484,484,471,484,484,484,484,484,471,484,484,484,484,484,484,484,484,484,484,471,484],"twin_sims":[0.6582290861306342,0.6481522144289138,0.6414097287945962,0.6204057138996412,0.6197165028457879,0.6017296233068073,0.6001324360642993,0.5483278427684037,0.5318689983995964,0.4797944555752287,0.4734816356227902,0.47171253129591767,0.4680321474660689,0.4448024192582234,0.44415314736820155,0.43606302490159404,0.4244878329106255,0.4233525012087967,0.4069665767930118,0.401729388564401,0.3901757058790057,0.3856330615423342,0.38531972069629383,0.3776311230776092,0.3751048771548972],"twin_dists":[0.1187769114279801,0.12094790766903266,0.12239756777393433,0.12690294447762052,0.1270505971122891,0.13090253943627625,0.1312445693368468,0.1423748932508147,0.1459407956835593,0.15739989352043918,0.15881288427173554,0.15920996816748026,0.16003765390496427,0.16531599950601783,0.16546497464038043,0.1673283957000888,0.17001874398756414,0.17028423564755585,0.17415042529589503,0.17540044332265287,0.17818458882164492,0.17928974037685552,0.17936619766914622,0.18125169399719496,0.18187526191613912],"n_dims_used":43,"mean_confidence":0.9291293122047601},"coverage":{"mean_confidence":0.9291293122047601,"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}}