{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003762","470:4700004956","470:4700004779","470:4700003056","493:4930000652","466:4660004799","470:4700004715","470:4700003761","470:4700004961","470:4700004785","470:4700004247","469:4690003721","470:4700005573","469:4690003519","470:4700003574","470:4700003227","470:4700004102","470:4700002385","470:4700004784","470:4700004958","470:4700003400","470:4700002890","469:4690004289","470:4700002920","470:4700004425"],"twin_admin_codes":[470,470,470,470,493,466,470,470,470,470,470,469,470,469,470,470,470,470,470,470,470,470,469,470,470],"twin_sims":[0.44007644801458784,0.384647330883431,0.2757397351217573,0.27513718757929645,0.27410588800322044,0.2709125891490257,0.25693802001538685,0.25128944863904057,0.24676465205565598,0.22838160550903613,0.2234197076982588,0.21318286733570502,0.20092417014009764,0.18851466477864842,0.18782265442441665,0.18716294415868595,0.18072495877356778,0.17917662091071695,0.17688614867175026,0.17438864118850633,0.16643771356467882,0.16571690861902819,0.16403305351316308,0.16378309014425171,0.16303472701278107],"twin_dists":[0.1664022991445694,0.17953036528021576,0.20847164073192762,0.20864856335540494,0.20895192972895518,0.20989574041119988,0.21410945774074822,0.21585357202605643,0.21726881673005458,0.22319808918229442,0.2248519499783262,0.22834320573597028,0.23267678298933087,0.23725331696260754,0.237514630607399,0.23776437638416123,0.24023473165842268,0.24083809860397837,0.24173748599665404,0.24272766172753252,0.24594909715756244,0.24624657048824158,0.24694514967999226,0.24704929307629184,0.24736177645051258],"n_dims_used":43,"mean_confidence":0.9125264189964117},"coverage":{"mean_confidence":0.9125264189964117,"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}}