{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000937","477:4770001062","477:4770001135","477:4770001133","477:4770000938","477:4770001242","477:4770001753","477:4770000888","477:4770001425","477:4770001644","477:4770001582","477:4770000890","477:4770001003","500:5000001176","477:4770001243","477:4770000949","477:4770001354","477:4770000758","477:4770001413","477:4770001199","477:4770001128","477:4770001134","477:4770001245","477:4770000950","477:4770001364"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9253072206346046,0.7586400006485291,0.7089846745457709,0.691998735444999,0.6898525287678047,0.6816742809322908,0.681149091110432,0.6787381586392257,0.6705825299222425,0.6584078125150411,0.651620306518895,0.6323768699554408,0.6258620184319539,0.625504563385873,0.619003824811614,0.618586174741877,0.617688451216246,0.6095156424904979,0.5997495728341429,0.5957294568785262,0.5929337966363233,0.589018131611035,0.5882421410507319,0.5874359047023954,0.5829384943722185],"twin_dists":[0.05117432746761514,0.09653229507999415,0.10771307489874331,0.11144580393701899,0.11191495359109294,0.11369817157585145,0.11381245486909536,0.11433674457866008,0.11610641106251791,0.1187383512693833,0.12020137984167935,0.12433672931381863,0.12573371071756748,0.1258103286704555,0.12720326942142318,0.12729273634345117,0.12748503394972915,0.129235317236014,0.1313265602726623,0.13218755808844768,0.1327864256676305,0.1336254246845937,0.13379172858484586,0.13396452792895572,0.13492872899973846],"n_dims_used":45,"mean_confidence":0.9219921535915798},"coverage":{"mean_confidence":0.9219921535915798,"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}}