{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012446","490:4900013263","490:4900013195","490:4900012863","490:4900013011","490:4900012794","497:4970001862","490:4900012922","490:4900012516","490:4900000987","497:4970001861","490:4900013080","490:4900013225","490:4900012800","490:4900012864","490:4900012441","494:4940004934","490:4900012374","490:4900013159","490:4900012449","490:4900012727","490:4900000984","490:4900012969","494:4940006233","490:4900012793"],"twin_admin_codes":[490,490,490,490,490,490,497,490,490,490,497,490,490,490,490,490,494,490,490,490,490,490,490,494,490],"twin_sims":[0.11016031547135487,0.08181983200944065,0.030535180926035882,0.023367883559524356,0.015084600942928099,0.014961624418189559,0.014164312167650819,0.013600274497094575,0.013489905356122356,0.013225199969696781,0.012336341802207369,0.012112663415243793,0.011984605071726967,0.010423183352539571,0.010397248663492974,0.009228643815502008,0.009139485446678029,0.008823618670436524,0.008311342652319833,0.007935067488715076,0.007908072124665783,0.00713622795569708,0.0069159389347574814,0.006912151925838364,0.005522398892297486],"twin_dists":[0.27278704252461206,0.2905960514663776,0.34306909574762384,0.3559789663916179,0.37614668923238975,0.3765135855978272,0.37895896387633216,0.380763349898925,0.3811241403359201,0.3820001975703103,0.38506003797252064,0.3858607435926259,0.38632507708728997,0.39237241906869436,0.3924794998403769,0.39757052698594164,0.39798218760215603,0.39947007586278477,0.4019876218771334,0.4039269196701922,0.4040692006239283,0.40833377116367975,0.4096269552913466,0.40964950865482463,0.4187900637918989],"n_dims_used":45,"mean_confidence":0.9115497165256077},"coverage":{"mean_confidence":0.9115497165256077,"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}}