{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008375","485:4850008339","500:5000001417","485:4850005293","500:5000001160","500:5000000516","500:5000000618","500:5000001195","467:4670000016","500:5000003970","485:4850008871","485:4850004892","500:5000004165","500:5000003616","500:5000000165","485:4850008912","485:4850005227","485:4850008325","500:5000000944","485:4850006359","477:4770001530","500:5000000627","494:4940002828","494:4940001401","500:5000002128"],"twin_admin_codes":[485,485,500,485,500,500,500,500,467,500,485,485,500,500,500,485,485,485,500,485,477,500,494,494,500],"twin_sims":[0.08758409949788276,0.08642762622004356,0.07384166312790093,0.0716457834480882,0.06967096531571919,0.06534353666750212,0.06314044612654966,0.05856692533585972,0.04319348161212978,0.035762617144944706,0.034146699161472775,0.031688840423596154,0.030287314499702983,0.028950006266373778,0.02861204092413471,0.027869225567685754,0.023745296740245368,0.023112071050507877,0.023033900859156384,0.02280521355748838,0.022630588062657758,0.022220807524375615,0.020830202388831126,0.01982445744278177,0.019095028702816964],"twin_dists":[0.2866171815465476,0.2873983550758979,0.2964913750627542,0.29820386968953927,0.2997806800400243,0.303367273118334,0.30526824771035416,0.30939500339458303,0.32557156993925307,0.335209656841794,0.337528243914048,0.3412408938957059,0.34346959207976646,0.3456801606218002,0.34625267272220644,0.3475317142614847,0.3552189882233513,0.3565001563116001,0.3566604174232853,0.35713198636744925,0.35749484708713675,0.35835598478507874,0.36138501106126336,0.36368747272088187,0.3654220017522536],"n_dims_used":45,"mean_confidence":0.9184335496690538},"coverage":{"mean_confidence":0.9184335496690538,"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}}