{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004826","490:4900004403","490:4900002896","490:4900007503","466:4660005363","490:4900002123","494:4940007667","466:4660007143","490:4900001144","490:4900002887","466:4660003661","490:4900001290","490:4900001969","490:4900003181","490:4900011681","490:4900011052","490:4900007966","490:4900011876","493:4930006979","490:4900008966","466:4660006280","490:4900012283","466:4660003771","490:4900003059","487:4870002197"],"twin_admin_codes":[490,490,490,490,466,490,494,466,490,490,466,490,490,490,490,490,490,490,493,490,466,490,466,490,487],"twin_sims":[0.6217198366743344,0.3446844393592876,0.28422785333031236,0.27194776008217914,0.21485958078849174,0.18636547131691059,0.1817117145907417,0.17749660041012763,0.16754447923329172,0.11530476075164349,0.11215851744739341,0.11105135161393925,0.10710799912912544,0.10548540957706187,0.10199708133479493,0.09971919558156178,0.09401799105929291,0.09063651247369504,0.09051292704604535,0.09048152746287201,0.08792280178466587,0.08684695814370115,0.08397975696097848,0.08376898763192164,0.08355212234965224],"twin_dists":[0.12662139246462742,0.1895567816875809,0.2060039512037759,0.2095890388761257,0.22776375674271634,0.23806710078740345,0.23985211267709838,0.2414969783025268,0.2454941423323314,0.2699500851719173,0.27167321916636994,0.2722884558542119,0.27451900769697046,0.2754553455027637,0.2775069280567177,0.27887636820681083,0.2824147003233319,0.28459398148965936,0.28467483904810476,0.2846953966069387,0.28638994816713587,0.2871141498194582,0.2890796914014651,0.28922627938484097,0.28937741472213097],"n_dims_used":45,"mean_confidence":0.9220711602105035},"coverage":{"mean_confidence":0.9220711602105035,"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}}