{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012016","490:4900012085","490:4900011282","490:4900011877","490:4900010633","490:4900010720","490:4900009914","466:4660004631","490:4900011489","490:4900011816","490:4900012084","490:4900011880","490:4900008524","490:4900010812","490:4900012216","490:4900011946","490:4900011284","490:4900011487","466:4660004549","490:4900011355","490:4900007967","490:4900010094","490:4900012083","466:4660004982","490:4900007955"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490],"twin_sims":[0.6690623833093553,0.6255119197814992,0.5222798289774494,0.4946294931464083,0.4693676317377889,0.45402889079923536,0.4354617565152734,0.41614856375642845,0.4154249231086222,0.41027048406259287,0.40604700419537076,0.40400892184907633,0.4037083784048211,0.4025825856970474,0.399362330311367,0.3939441354141534,0.3748870586546331,0.3703905224783209,0.36606828378089656,0.34561729370201716,0.3223565126822704,0.3212736101999715,0.3171821827136366,0.30927728979099106,0.30246802862428945],"twin_dists":[0.11643564313983593,0.1258087519084076,0.1480286325272023,0.15410211802335336,0.1597370616496969,0.16320779097092575,0.1674674282057403,0.1719758864732474,0.1721465014631671,0.17336552389413454,0.1743693872286793,0.1748554699406921,0.1749272423023401,0.17519630487133317,0.17596782213832549,0.17727236382296013,0.18192912335311826,0.18304447429741752,0.18412294616123476,0.18931612980329582,0.1954252585123272,0.19571547897543679,0.19681697285494795,0.19896814066663437,0.20084657571163148],"n_dims_used":45,"mean_confidence":0.9152589586046007},"coverage":{"mean_confidence":0.9152589586046007,"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}}