{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000994","490:4900013061","490:4900013327","487:4870000585","487:4870000521","494:4940007126","466:4660008810","487:4870000460","466:4660008494","487:4870000401","466:4660010187","487:4870000516","490:4900012945","490:4900013169","490:4900011326","487:4870000519","466:4660008649","487:4870000587","466:4660008658","487:4870000297","487:4870000746","466:4660008646","466:4660008644","466:4660009515","466:4660009686"],"twin_admin_codes":[487,490,490,487,487,494,466,487,466,487,466,487,490,490,490,487,466,487,466,487,487,466,466,466,466],"twin_sims":[0.20934221857575683,0.15726481059086075,0.14296400797548214,0.08547616335773503,0.06923491894121286,0.06141125457187698,0.05736567725743858,0.056300680229831014,0.055681935935691824,0.054284972436510925,0.05115387660594607,0.04974286817085034,0.047174887563017055,0.04561780920438184,0.041771311888744965,0.03957795906665783,0.037957910850177655,0.03569784541665771,0.032720585301934134,0.03205402937735474,0.03068225488486104,0.02939338421939595,0.026604325643489808,0.026280013636443098,0.026083388852536835],"twin_dists":[0.22968221061480953,0.24980669445815376,0.25616322013285786,0.28804730948406876,0.3001337264951877,0.30679873624022863,0.31052276229813786,0.3115390187734663,0.31213676084223385,0.3135067815267708,0.3166870001906973,0.3181733131820171,0.32097099816544555,0.32272997838139605,0.327301513386965,0.33006945717169467,0.33219839264818435,0.33530086251832525,0.339653488042659,0.3406740437644045,0.34283277209978863,0.3449377218302079,0.3497788535269208,0.35036981450672466,0.35073117406369003],"n_dims_used":45,"mean_confidence":0.9150260925292969},"coverage":{"mean_confidence":0.9150260925292969,"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}}