{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001515","489:4890001116","489:4890001602","489:4890001587","466:4660009273","472:4720002152","466:4660009448","489:4890003327","489:4890003163","466:4660008278","466:4660010453","466:4660008764","466:4660010290","472:4720001460","470:4700005142","489:4890003337","479:4790003387","479:4790003904","466:4660005956","489:4890001612","489:4890001311","466:4660008576","470:4700005467","470:4700007526","466:4660007529"],"twin_admin_codes":[489,489,489,489,466,472,466,489,489,466,466,466,466,472,470,489,479,479,466,489,489,466,470,470,466],"twin_sims":[0.6156117312285436,0.46571150883181633,0.44018040953862214,0.41931081105559426,0.27520680401019976,0.23063036732598355,0.20676746105687024,0.20237004714869508,0.19980148629715283,0.19789348354354658,0.19363490371944392,0.19305612349312234,0.18808585572269496,0.1831227629087676,0.17769053800385926,0.1740314144589059,0.17232180879773365,0.16914163928978204,0.16635960055931315,0.16246674671980466,0.16099712197700258,0.16002368707769152,0.15637851390317653,0.15489034391978282,0.15340230905644436],"twin_dists":[0.12792984037899754,0.1605606845847373,0.16637835425514447,0.1712318002817208,0.20862811016303784,0.22245638225603898,0.2305892532319617,0.23215640157575765,0.23308262547281047,0.23377597871020106,0.2353403714000413,0.23555482499859792,0.23741516241869307,0.23930751517835966,0.24142069325865503,0.24287011484179685,0.24355477040158646,0.2448414014790071,0.24598128912923203,0.2475996340830407,0.24821789170171674,0.24862966632875172,0.25018801175974514,0.2508318443005955,0.25148016132997275],"n_dims_used":45,"mean_confidence":0.914280022515191},"coverage":{"mean_confidence":0.914280022515191,"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}}