{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012476","490:4900012538","490:4900013069","490:4900012410","490:4900012898","490:4900012830","490:4900012885","490:4900012343","490:4900012415","490:4900012957","490:4900012276","490:4900013246","490:4900012488","490:4900012417","490:4900012489","490:4900012890","490:4900012256","490:4900012275","490:4900013031","490:4900012559","490:4900013208","490:4900012955","490:4900012992","490:4900012941","490:4900012886"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5160005931979063,0.5133675879756646,0.470883690542229,0.45812671580213704,0.4508016587010502,0.43906487267419125,0.4140985999967592,0.3189560453416249,0.3158233238714455,0.3047805372375917,0.29589892153847186,0.2954706237463289,0.2843495979755065,0.2833931528314814,0.28335995102388856,0.28002980496683183,0.26075890382513517,0.2554845220526358,0.2549108943363298,0.23944608944166917,0.22563633066003883,0.21837437189298042,0.1968733946208839,0.195747338937115,0.19298324772706252],"twin_dists":[0.14940052968492087,0.14997699133916048,0.1593961764740241,0.16227654374899714,0.1639433609848814,0.16663540544486202,0.17245954575630495,0.1963384385897018,0.19718457435940376,0.20020591893825943,0.20268222343864864,0.20280273255279183,0.20596888414464515,0.20624462070096913,0.20625420262649993,0.20721874204326965,0.21294339427174291,0.21455591166998902,0.2147325488056371,0.2195936776043409,0.22411013973286198,0.2265589154716271,0.23414856781086746,0.23456141687656926,0.23558185912257873],"n_dims_used":45,"mean_confidence":0.9133581373426649},"coverage":{"mean_confidence":0.9133581373426649,"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}}