{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000786","480:4800001029","480:4800000787","480:4800000871","480:4800000872","480:4800000827","480:4800001028","480:4800001073","480:4800001027","480:4800000784","480:4800000788","480:4800001143","480:4800000879","480:4800001074","480:4800000989","480:4800000880","480:4800000990","480:4800001132","480:4800001203","480:4800000826","480:4800000393","480:4800000881","480:4800000835","480:4800000362","480:4800000789"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9851313166012134,0.8905043097293975,0.8855523275134188,0.8685557496492016,0.8386703621614154,0.8196603283294267,0.7619481654510427,0.7269864386277601,0.7079938928450845,0.6971101908619948,0.6957964975713445,0.6930292156876702,0.6612912773828008,0.649574709543806,0.6347214191739855,0.6274612297208512,0.6273607675490633,0.6055246077356067,0.5805251952006447,0.544815544746596,0.5256166031374541,0.5220695891819741,0.5121020593120033,0.48232359879002273,0.4757629412563532],"twin_dists":[0.022480167315224512,0.06254702899736653,0.06403318787086332,0.06894941115151229,0.07704032493394848,0.08190648775182637,0.09576898371824731,0.10371231340404413,0.10793184260985926,0.11032633788521637,0.11061434557087761,0.11122036202241342,0.11811595520707914,0.1206417839882461,0.12383368386387576,0.12539089446469642,0.12541243194193075,0.13008991021961955,0.13544633583130694,0.14313417593722674,0.14730117050136057,0.14807450305944533,0.15025432404629008,0.15683547835799452,0.1583015583073384],"n_dims_used":42,"mean_confidence":0.910851796468099},"coverage":{"mean_confidence":0.910851796468099,"n_dims_used":42,"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}}