{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013083","490:4900013048","479:4790001902","479:4790000912","490:4900003045","490:4900012976","479:4790001901","490:4900000636","490:4900013299","479:4790001284","479:4790001363","478:4780003094","477:4770001898","490:4900000746","489:4890005016","478:4780002060","490:4900013085","478:4780002170","477:4770003446","490:4900012606","490:4900013084","489:4890005241","477:4770000862","479:4790000913","477:4770001902"],"twin_admin_codes":[490,490,479,479,490,490,479,490,490,479,479,478,477,490,489,478,490,478,477,490,490,489,477,479,477],"twin_sims":[0.10011395770285707,0.06878099980723018,0.04008128942103797,0.03944805279389853,0.03565646190917369,0.034761127517525824,0.033790944586433724,0.03198983423777518,0.03065468728637454,0.02877195718678906,0.028398589039921842,0.028253830385958353,0.02776072539227082,0.027738778358507975,0.026666216483224824,0.024884913443478953,0.02322662282910313,0.023015756833013976,0.021446739734524028,0.02119094327036412,0.02106480550752485,0.020148583263181162,0.019725404007468878,0.01930701878293818,0.017611617860849423],"twin_dists":[0.27863730063995806,0.3005031687383784,0.3294230286219253,0.33023742353098473,0.33535920869245245,0.3366358506719994,0.3380512120546341,0.34077328682698954,0.3428769946914711,0.34598105513933486,0.3466172605373398,0.3468658592119472,0.3477209866718273,0.3477593494086776,0.34966678254610756,0.352986028635899,0.35626615437472103,0.3566976829587234,0.3600210105539866,0.3605827272388174,0.3608618950203519,0.36293454186791047,0.3639197122746175,0.3649120234256249,0.3691359423789475],"n_dims_used":45,"mean_confidence":0.9122602674696181},"coverage":{"mean_confidence":0.9122602674696181,"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}}