{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000838","470:4700007119","466:4660001395","466:4660001021","469:4690003180","470:4700006543","466:4660004458","499:4990000098","470:4700005799","470:4700007102","470:4700006500","466:4660000945","470:4700004202","470:4700007023","469:4690004792","470:4700005980","469:4690003871","489:4890002230","466:4660000576","470:4700000736","469:4690004254","470:4700007012","470:4700006767","469:4690003479","466:4660000519"],"twin_admin_codes":[470,470,466,466,469,470,466,499,470,470,470,466,470,470,469,470,469,489,466,470,469,470,470,469,466],"twin_sims":[0.46520187953123315,0.4404022178536917,0.4345038981348664,0.39681522516635204,0.38433351773227437,0.3747065225990044,0.36603400541939146,0.36201652983717286,0.35798349052174794,0.3459635573281388,0.3386360505901884,0.33518009339181487,0.32820744603332735,0.3254460607616676,0.31852103430346845,0.31571296062798254,0.3095846156013731,0.30617342322933105,0.30435064261825584,0.3037881101662838,0.30228671454136835,0.29969297365538206,0.2990025864052766,0.29749750764851474,0.28898088025650603],"twin_dists":[0.16067566613407502,0.16632727374158685,0.1676890739544065,0.1765800709969518,0.17960703126059302,0.18197377734255013,0.1841315245938784,0.18513975150405879,0.18615761678686046,0.1892268904550088,0.191125595873371,0.19202875582671428,0.19386649820918891,0.19460022749012748,0.1964556523255078,0.19721446931980893,0.19888392529159624,0.19982139278915836,0.20032480285403464,0.20048051383333487,0.2008969270581528,0.2016191510128429,0.2018120034661539,0.20223333814948027,0.2046415404781111],"n_dims_used":43,"mean_confidence":0.9123678872751635},"coverage":{"mean_confidence":0.9123678872751635,"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}}