{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002515","470:4700002344","470:4700002027","470:4700002518","469:4690004526","493:4930001741","470:4700002682","470:4700001552","493:4930001897","496:4960012391","493:4930003609","466:4660005181","466:4660001383","470:4700001257","493:4930001440","493:4930001583","470:4700002185","470:4700005402","466:4660000910","470:4700005094","470:4700002341","470:4700005837","470:4700001860","493:4930001939","470:4700002177"],"twin_admin_codes":[470,470,470,470,469,493,470,470,493,496,493,466,466,470,493,493,470,470,466,470,470,470,470,493,470],"twin_sims":[0.6305020646017467,0.543794538106716,0.5358798735032947,0.5178188728181585,0.5165544639333478,0.49306012214874567,0.4773245619377454,0.46638691311446256,0.4567882822999822,0.45221789716770144,0.4509614109285176,0.45014564301697507,0.44278130807089855,0.44108231702893813,0.434619813518178,0.43093009721193865,0.4307736830065543,0.4243666531123688,0.42322865436144114,0.4221657512415035,0.42120671842756996,0.4181426864196989,0.415468437715209,0.41355120423773056,0.40760964845286723],"twin_dists":[0.12473886377834516,0.14335505559583103,0.14506989063853032,0.14900286196233856,0.14927935917227594,0.15444956238477178,0.15795200338370136,0.1604083681953271,0.16258037463844746,0.16362032454049366,0.16390690350652262,0.16409312257626796,0.16578001806572634,0.16617071536923467,0.16766224108298944,0.16851777902569665,0.16855411220023592,0.1700470671466449,0.17031321459804022,0.17056206979309432,0.17078683206208026,0.1715063834785283,0.17213623827701155,0.17258887076608148,0.17399743225132291],"n_dims_used":43,"mean_confidence":0.9139679309933685},"coverage":{"mean_confidence":0.9139679309933685,"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}}