{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003578","492:4920003752","492:4920003661","492:4920003942","492:4920003848","492:4920003751","492:4920003803","492:4920003340","492:4920003703","492:4920003898","492:4920003579","492:4920003802","492:4920003523","492:4920003945","487:4870010873","492:4920003486","492:4920004221","492:4920003937","492:4920003750","492:4920003704","492:4920004485","492:4920003939","492:4920006976","492:4920003936","492:4920003757"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4090625360594382,0.4069209643976503,0.3878704275340742,0.37307538813659386,0.3526416647309107,0.33452249048767657,0.3293624173905515,0.2865874719815282,0.2812336961611293,0.268956085009267,0.2628143660034457,0.22917344274095372,0.22041000102672537,0.21985276957324873,0.21882827401115781,0.21338513791538724,0.20949112453991225,0.20940832169754076,0.19820371330442352,0.19580741943006053,0.18382664580543506,0.1835935697515436,0.18022187956858987,0.17996077960566226,0.17399695984569832],"twin_dists":[0.17365216875694964,0.17416128100239173,0.17874466207843726,0.18237770411661358,0.18751491050243976,0.19220118008748982,0.19356062078379754,0.2053258943180388,0.2068692509206733,0.2104773978288302,0.2123205443973091,0.22293637038581832,0.2258670673492092,0.22605602611397876,0.22640427457580806,0.22827314080438035,0.22962998656245645,0.2296590239201204,0.23366293026286541,0.2345393478830456,0.23903695636989267,0.23912646522461917,0.2404303720373082,0.24053206259109602,0.24288386551760233],"n_dims_used":45,"mean_confidence":0.9143129136827257},"coverage":{"mean_confidence":0.9143129136827257,"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}}