{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009194","490:4900008307","490:4900008527","490:4900009198","490:4900008529","490:4900008073","490:4900008519","490:4900009084","490:4900008306","490:4900009197","490:4900008517","490:4900008977","490:4900009299","490:4900009086","490:4900009489","490:4900009407","490:4900010285","490:4900008084","490:4900009303","490:4900008194","490:4900008192","490:4900008750","490:4900008079","490:4900007975","490:4900009089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8114889518638212,0.7656878952465581,0.7101662870410828,0.7048785513555228,0.6990003820669525,0.6963944230560889,0.6754151977732604,0.6706251665081147,0.6288254678615112,0.625657960412167,0.6159793817435504,0.6147356007351257,0.613805777492655,0.6121537547594351,0.6077120027238111,0.5782141448788114,0.5253879625878126,0.5163714184685398,0.5158645681882885,0.5077956849989221,0.5068338686196615,0.49065269060884925,0.4880227438034903,0.48170146912882866,0.47071906407974395],"twin_dists":[0.08394444425692145,0.09490273502455257,0.10745198954772338,0.10861883439765838,0.10991157318079348,0.11048328505021447,0.11505848586220346,0.11609717418580455,0.1250983983419118,0.12577744946157995,0.12785109806879702,0.1281174817438083,0.12831661445479778,0.1286703972074398,0.1296215297479082,0.1359421745680428,0.1473509839629408,0.14931940059516138,0.14943029278135844,0.15119935236950147,0.15141070570949008,0.15498317723350294,0.15556700563285383,0.15697422866441926,0.1594331747355873],"n_dims_used":45,"mean_confidence":0.9199186537000869},"coverage":{"mean_confidence":0.9199186537000869,"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}}