{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002346","489:4890005265","489:4890005162","477:4770003388","489:4890005194","477:4770002345","477:4770002209","489:4890005165","489:4890005052","489:4890005224","489:4890005268","477:4770003382","489:4890005120","477:4770002146","477:4770002208","477:4770002340","477:4770003380","489:4890005082","477:4770002915","477:4770003452","477:4770002144","477:4770002272","477:4770003450","477:4770002996","489:4890005167"],"twin_admin_codes":[477,489,489,477,489,477,477,489,489,489,489,477,489,477,477,477,477,489,477,477,477,477,477,477,489],"twin_sims":[0.7776799301527085,0.7741248408602701,0.7584545648142682,0.7487206527519108,0.70058435241542,0.6922171685671978,0.6844032887879419,0.677055994495948,0.6760109307624916,0.6707289089583702,0.6439006015478443,0.6438554691141203,0.6239424462014356,0.6050495343764511,0.6021314373343671,0.5987293791828292,0.5977142211490154,0.5929982949691839,0.5830113372105129,0.576294832414513,0.5624734507997488,0.5486062067026574,0.5453873662491905,0.5356002483671195,0.531311115792286],"twin_dists":[0.09209928009132896,0.09293463405578284,0.09657500118979696,0.09880526734434808,0.10956366054722146,0.11139802662298588,0.11310389216435338,0.11470223258133425,0.11492916680496092,0.11607469859337767,0.1218622647258441,0.12187196639149078,0.12614512440455738,0.13019163660444935,0.13081649533224646,0.13154504260359107,0.13176245584231136,0.1327726079831272,0.13491310812338494,0.13635409635168505,0.13932467991316255,0.142314752552113,0.14301050285219874,0.14513056450820697,0.14606203867227732],"n_dims_used":45,"mean_confidence":0.9218638949924045},"coverage":{"mean_confidence":0.9218638949924045,"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}}