{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005363","489:4890005369","472:4720004659","477:4770003139","489:4890005364","489:4890005368","472:4720006135","472:4720000007","468:4680003008","472:4720006356","468:4680001024","468:4680003204","489:4890005365","496:4960007218","468:4680002111","489:4890004755","472:4720004809","472:4720004734","472:4720000040","467:4670002061","477:4770003297","479:4790001167","472:4720005218","472:4720005094","472:4720006287"],"twin_admin_codes":[489,489,472,477,489,489,472,472,468,472,468,468,489,496,468,489,472,472,472,467,477,479,472,472,472],"twin_sims":[0.5995957411170073,0.49029697802843375,0.4391615874867769,0.436065095525307,0.42127798292477014,0.4117590231661707,0.3939917738452154,0.3783369100976826,0.37364237722610316,0.36631155830506384,0.365725402250966,0.3578927767780607,0.35691468952370475,0.3554581028761042,0.3551198261354555,0.35396493040878907,0.35356700459718415,0.3474237055948722,0.3412067680210033,0.33230073815185707,0.33002583889016374,0.3271337147966866,0.32111467320992637,0.320959926235355,0.319413659749005],"twin_dists":[0.13135950396683344,0.1550620877888162,0.1666131094970419,0.16732791703742286,0.17077012285837342,0.17301280372983782,0.17726085801017416,0.18107784415327047,0.1822371991846412,0.18406207636734245,0.18420877318023077,0.18618057854942488,0.18642834541231934,0.18679797355300107,0.18688392754985922,0.18717769896460704,0.18727903458920647,0.18885109802322797,0.1904569948619923,0.192785094197643,0.1933851899148187,0.19415139297004802,0.19575812048651275,0.19579964920439677,0.19621523137589797],"n_dims_used":45,"mean_confidence":0.9187795003255208},"coverage":{"mean_confidence":0.9187795003255208,"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}}