{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003187","487:4870003058","665:6650003929","487:4870003060","665:6650003858","487:4870003904","487:4870004334","487:4870003059","487:4870003901","487:4870002681","487:4870003188","487:4870004497","487:4870003186","487:4870003757","487:4870004047","665:6650003861","665:6650003426","487:4870002930","487:4870003191","487:4870003327","487:4870004496","487:4870003610","487:4870002805","487:4870003896","665:6650003930"],"twin_admin_codes":[487,487,665,487,665,487,487,487,487,487,487,487,487,487,487,665,665,487,487,487,487,487,487,487,665],"twin_sims":[0.6734132058523213,0.6530914300592204,0.6298582349066907,0.6217911054670574,0.49867021855105875,0.490389733617984,0.46602851584252847,0.44894007592474444,0.38729258256681615,0.37549818167752075,0.37188657371782086,0.37022241338706646,0.36918747291443166,0.34983606847538506,0.34931307367166625,0.344295159685005,0.34007946825547714,0.3326266445159072,0.3326156619583814,0.31220066102560484,0.29967781664702803,0.2926036275977035,0.2769408403156021,0.27568624034024536,0.27535116759329376],"twin_dists":[0.11549284202954302,0.11988451372606977,0.12487693778769299,0.1266061221993289,0.1532089959128017,0.15504150943262024,0.1604891840452196,0.164368554023354,0.17888529667318737,0.18177804568245254,0.18267264518546064,0.18308630270786214,0.18334402185045723,0.18823205574287005,0.1883660718976496,0.18965730774050696,0.19074985292661503,0.192699307582603,0.19270219771609737,0.19816899005306163,0.20162338217105732,0.20361208286435878,0.20811967125506045,0.2084873385232693,0.20858570647715355],"n_dims_used":45,"mean_confidence":0.9016302320692274},"coverage":{"mean_confidence":0.9016302320692274,"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}}