{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007934","490:4900007107","490:4900009363","490:4900008510","490:4900005077","490:4900004245","490:4900009472","490:4900005206","490:4900005069","490:4900006976","490:4900006379","490:4900012335","490:4900011940","490:4900009260","490:4900010080","490:4900004946","490:4900009479","490:4900006002","466:4660005186","490:4900009768","490:4900005601","490:4900012686","490:4900012262","490:4900009302","490:4900012469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.1531265701053022,0.027255619503296483,0.021757555438371892,0.01407309198247338,0.012587787252260833,0.009298376521352082,0.007767045676724508,0.007024661506815738,0.005973737245872504,0.0058503718453149405,0.005848100775621963,0.004891972101770878,0.004495070801582198,0.004174588344383328,0.0032696766770076214,0.002661003658157318,0.0024232939501481307,0.0023129978586124336,0.002000534679094424,0.0019955570016350122,0.0019444180313656482,0.001892233575188998,0.0015725016035802557,0.0012948320937572987,0.0011370806816648465],"twin_dists":[0.25160080280494274,0.3486105861043502,0.35934626422934374,0.379246431211957,0.38417515250216805,0.39725102685683994,0.40481964811062987,0.4089841534778829,0.415613884884773,0.4164599163978847,0.4164756416488514,0.42364411820432724,0.42699973714874,0.42991160704052184,0.4393930182147111,0.4472305583950269,0.4507459636609067,0.45248580112098835,0.4578638724970045,0.4579556400865552,0.4589108184961118,0.45990965085496865,0.4666485411098511,0.4736191265842433,0.4782235791924053],"n_dims_used":45,"mean_confidence":0.9215616014268663},"coverage":{"mean_confidence":0.9215616014268663,"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}}