{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003804","478:4780000148","470:4700003637","470:4700002943","478:4780000312","484:4840006384","479:4790001305","475:4750011539","469:4690006189","480:4800005203","470:4700002948","470:4700003471","478:4780000200","488:4880000908","488:4880000991","484:4840001606","478:4780000096","475:4750011723","484:4840002537","466:4660013060","469:4690006426","487:4870005153","466:4660014285","484:4840008306","470:4700003638"],"twin_admin_codes":[470,478,470,470,478,484,479,475,469,480,470,470,478,488,488,484,478,475,484,466,469,487,466,484,470],"twin_sims":[0.4907321010453351,0.3675848691001597,0.3106265063124856,0.2807030724403632,0.2575931150870626,0.23688930332654717,0.228186637983362,0.22139874547075694,0.21975274235898207,0.19621350495982373,0.19613627507629608,0.19017114197580395,0.19003305167021586,0.18942754824951982,0.18029079238995668,0.17920806404108508,0.17918797858558305,0.17841167923533824,0.17727924378926815,0.17344038803601708,0.16690124606377152,0.16674552398228032,0.16058848194297756,0.16002845838011598,0.15985702822442624],"twin_dists":[0.15496556331152736,0.18374381121444291,0.19859877588258829,0.20702317959872218,0.2139087619174236,0.22041673561724887,0.22326262206154385,0.2255325667094554,0.22608997957398247,0.23439030597299632,0.23441863448546246,0.23663052214613856,0.23668229543152874,0.23690962382386033,0.2404035499799975,0.24082580894267822,0.24083365923921077,0.24113755132955322,0.24158254562447767,0.2431062606684616,0.24575828970037475,0.24582234812023546,0.2483905303987533,0.248627643576425,0.24870034744246478],"n_dims_used":43,"mean_confidence":0.9029389314873274},"coverage":{"mean_confidence":0.9029389314873274,"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}}