{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003819","472:4720008024","496:4960002981","490:4900006540","466:4660003171","496:4960010837","494:4940004289","496:4960009864","496:4960010997","479:4790001505","466:4660001653","490:4900007262","468:4680007358","496:4960010914","496:4960010920","496:4960010922","496:4960001767","470:4700005867","466:4660002791","490:4900007761","490:4900005383","494:4940002013","496:4960002699","469:4690001531","470:4700004876"],"twin_admin_codes":[494,472,496,490,466,496,494,496,496,479,466,490,468,496,496,496,496,470,466,490,490,494,496,469,470],"twin_sims":[0.43511124340376234,0.38733060541904285,0.3354692568046676,0.20354307883832368,0.18075100485373213,0.17213682923802637,0.16253942406599156,0.16192667106893355,0.1576815167508193,0.15171615011307782,0.13888401105459083,0.1345180024530328,0.1330479362541349,0.13294184120989877,0.13093948825814605,0.1235068455187341,0.1048142861201205,0.10359273250602243,0.10155480500666701,0.10116521960999698,0.09744663067293563,0.09481438641976138,0.09412020837616024,0.0912265466846149,0.09043707501673377],"twin_dists":[0.1675485133527038,0.17887603971124508,0.1919529949555754,0.2317360930534414,0.24022461320846134,0.24362914102958277,0.24756916482540162,0.2478263655796638,0.24962795409306096,0.25222039647487193,0.25806267477756234,0.2601420178114616,0.26085353288395036,0.26090511132431704,0.261884423384539,0.2656216621189204,0.27584590208070414,0.2765618033319524,0.27777093574256717,0.27800423593432827,0.2802672435328614,0.28191046519162716,0.2823497938766389,0.284209141728761,0.28472450964223345],"n_dims_used":45,"mean_confidence":0.9269833034939237},"coverage":{"mean_confidence":0.9269833034939237,"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}}