{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003252","477:4770002029","472:4720007979","484:4840004133","477:4770002281","477:4770003259","477:4770002085","477:4770003483","484:4840005807","477:4770003064","484:4840003931","477:4770002690","477:4770002367","484:4840004561","477:4770002162","477:4770002496","477:4770003249","477:4770003397","484:4840004033","477:4770003228","477:4770002623","477:4770002419","477:4770002854","477:4770002280","477:4770003088"],"twin_admin_codes":[477,477,472,484,477,477,477,477,484,477,484,477,477,484,477,477,477,477,484,477,477,477,477,477,477],"twin_sims":[0.25775092327968,0.11353231848503369,0.10432372900647253,0.08963820017099482,0.07711292011068216,0.07311259441274928,0.07088295502501825,0.06850247970083759,0.06801704452755654,0.06724285956248725,0.06438181736041203,0.06427788776868902,0.062192715584235295,0.061803855172250045,0.06110287313161905,0.05968455810137049,0.058863587074532105,0.05863050925018233,0.058600268197313926,0.05760305143521366,0.057388182966127674,0.056231736229897605,0.055332537704741565,0.05513781569937778,0.05361908292943789],"twin_dists":[0.2138604637726425,0.2709162964053182,0.27613261212174245,0.28524965559297544,0.2940149826672861,0.29705532771031185,0.2988087267594553,0.3007308372756825,0.3011294492137127,0.3017699847189142,0.304190560549844,0.30428013100545165,0.30610275475350707,0.3064481775211883,0.30707538666055223,0.3083627294798179,0.30911942868933073,0.30933584244807677,0.30936397330545096,0.31029837640542873,0.3105014551884188,0.31160535303406767,0.31247672948025235,0.3126669676095684,0.31417012956255547],"n_dims_used":45,"mean_confidence":0.9161428663465712},"coverage":{"mean_confidence":0.9161428663465712,"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}}