{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006398","480:4800006144","480:4800006411","480:4800006361","492:4920002693","492:4920002260","492:4920002261","492:4920002258","480:4800006119","480:4800005982","480:4800005924","480:4800006220","492:4920002262","480:4800002559","480:4800006070","480:4800006261","480:4800005067","492:4920002432","480:4800006423","492:4920001995","492:4920002211","492:4920002430","492:4920002257","480:4800006194","480:4800006422"],"twin_admin_codes":[480,480,480,480,492,492,492,492,480,480,480,480,492,480,480,480,480,492,480,492,492,492,492,480,480],"twin_sims":[0.3613752667913786,0.3264351901987851,0.32486060871073685,0.23248222337939412,0.18306275375622091,0.17861129115652086,0.17822960943766475,0.1661709283174603,0.15948139450820223,0.15555576034695978,0.14691289974307864,0.1456857229749904,0.13540856304557897,0.1318235922267941,0.1302466359337998,0.1273657305270515,0.12261369966420407,0.11365211228310566,0.1085936087141519,0.1057669125466838,0.10558430617652836,0.10549153693405923,0.09820602371681951,0.08647816746182241,0.08083346423520503],"twin_dists":[0.18530120647941406,0.19433701097968276,0.19475623070270637,0.22184915828654775,0.2393306154307189,0.24105932127103216,0.2412089606447333,0.24605908982353372,0.2488598529343798,0.2505434061113002,0.25436278161549714,0.25491841385479447,0.25971382026092593,0.26145064442690674,0.26222591225611513,0.2636607273712273,0.2660821458993332,0.27085062882634026,0.27367132271229877,0.2752921016120583,0.27539795669643985,0.2754517886370497,0.27979966903248393,0.2873640423113021,0.29129919535060556],"n_dims_used":43,"mean_confidence":0.9145800568336664},"coverage":{"mean_confidence":0.9145800568336664,"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}}