{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002291","495:4950003233","492:4920000825","492:4920001861","492:4920002392","495:4950003446","491:4910002597","491:4910002653","492:4920001250","492:4920002175","480:4800002852","491:4910002967","491:4910003405","491:4910002704","495:4950002577","495:4950002233","492:4920002654","492:4920001263","491:4910002880","491:4910002702","665:6650004407","491:4910002612","492:4920000452","491:4910003267","495:4950003294"],"twin_admin_codes":[495,495,492,492,492,495,491,491,492,492,480,491,491,491,495,495,492,492,491,491,665,491,492,491,495],"twin_sims":[0.0025911584126799754,0.001928225530817866,0.0016452928093699643,0.0015287474631099334,0.0014111308262902188,0.0012725592260463233,0.001156964459964985,0.0005974675167160066,0.0004503615592584,0.0003712574286649234,0.0003359665181022086,0.00032934856242433934,0.00026156102030708316,0.00025722049179374576,0.00024886445156528794,0.00024492755068794846,0.00022452200001274708,0.00021601453488825787,0.00019209819665323892,0.00018991806822707584,0.00015647277858340657,0.0001462827917261702,0.00013870488641295892,0.00012401340127215368,0.00011625798656452122],"twin_dists":[0.4482325966334625,0.45921808339447306,0.46501004426116543,0.4676674262794249,0.4705459997278871,0.47423665988541736,0.4776117468440041,0.5004066065693674,0.5098449528382142,0.5161956172867911,0.5194492131907927,0.5200948311459215,0.5275156659245217,0.528050464810381,0.5291043314926448,0.5296124295401086,0.5323756857726747,0.5335981421897266,0.537294501565488,0.537652701488382,0.5436958823184405,0.5457810222757401,0.5474224892274338,0.5508614069190155,0.5528352463410916],"n_dims_used":45,"mean_confidence":0.896205563015408},"coverage":{"mean_confidence":0.896205563015408,"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}}