{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010178","487:4870009651","487:4870010696","487:4870010959","487:4870012037","487:4870011204","487:4870008394","487:4870011083","487:4870009397","487:4870008961","487:4870011452","487:4870009401","487:4870009655","487:4870011926","487:4870010732","487:4870010179","487:4870008103","487:4870010829","487:4870012241","487:4870008837","487:4870012233","478:4780001343","487:4870011468","478:4780000733","487:4870009258"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,478,487],"twin_sims":[0.3262662776282964,0.3211023332575508,0.2615690773386068,0.2599970012752884,0.2489541942335619,0.23145267115437868,0.22075913697834884,0.19798181180480812,0.1946149148334802,0.18447400554956989,0.18334384216061955,0.18186363914516004,0.17629296120010632,0.1723645158249101,0.15874350091607184,0.15419228500679333,0.14574670888684776,0.14202592076444687,0.13708349598564887,0.13309522456305203,0.13232057525786525,0.13100457214747377,0.130418510813713,0.11876470494684907,0.10190640610012824],"twin_dists":[0.194381928872378,0.1957614316902998,0.2126975277451681,0.21317504991508643,0.2165819253782787,0.22218635399170109,0.22574883726629547,0.23374377921950415,0.23497826503620478,0.23878876778278482,0.2392224577648174,0.23979333384956458,0.2419717581486968,0.24353760825371457,0.24917398277889155,0.25113540847440546,0.2548907194701547,0.2565963410792681,0.2589141687253866,0.26083055348991946,0.26120776496695963,0.261852415312728,0.262141072023839,0.26809636627816685,0.277560981781554],"n_dims_used":43,"mean_confidence":0.9102766347485919},"coverage":{"mean_confidence":0.9102766347485919,"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}}