{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006757","466:4660003872","466:4660001547","496:4960000217","466:4660002578","470:4700006750","496:4960012349","493:4930006304","466:4660002471","466:4660000180","470:4700004849","466:4660002815","496:4960000167","466:4660004498","469:4690005831","466:4660001454","493:4930005233","466:4660003612","470:4700003476","466:4660000531","466:4660002751","493:4930005238","470:4700004686","487:4870004758","466:4660002467"],"twin_admin_codes":[470,466,466,496,466,470,496,493,466,466,470,466,496,466,469,466,493,466,470,466,466,493,470,487,466],"twin_sims":[0.6800914572691993,0.5988676126828241,0.5446565562468475,0.5422164210183388,0.5250360854325342,0.5163381185268907,0.5070848960575748,0.5059038454348422,0.505142708625507,0.49555394840095185,0.4872447093322896,0.48148887414018277,0.47073239738251704,0.4689756885579885,0.46846996255609463,0.4676665726455944,0.4675993887995117,0.4652734201166519,0.46480802545028804,0.46023027291582996,0.46012734307670267,0.45961885050971746,0.4590463084570822,0.45766662500386557,0.4532573235864967],"twin_dists":[0.1140425194262528,0.13151543831129353,0.14316856590567573,0.14369660453524546,0.1474276561947846,0.14932668537013932,0.1513555337665178,0.15161517348764877,0.15178258563571848,0.15389760181895892,0.15573990528586343,0.15702165555348566,0.1594301780382458,0.1598252504630821,0.15993907788419956,0.16011998882574607,0.16013512239429345,0.16065952265859668,0.16076455661686737,0.16179966929227171,0.1618229852604012,0.16193819774947024,0.16206797680168164,0.1623809504453829,0.1633834751582494],"n_dims_used":43,"mean_confidence":0.9129666173180868},"coverage":{"mean_confidence":0.9129666173180868,"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}}