{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001547","497:4970000449","497:4970000394","497:4970000334","497:4970000391","497:4970001306","497:4970000393","497:4970001793","497:4970000397","497:4970000452","497:4970000336","497:4970001305","497:4970000795","497:4970001545","497:4970000280","665:6650000072","497:4970001627","497:4970000453","497:4970002876","497:4970000224","497:4970000721","497:4970001138","497:4970001969","665:6650000337","665:6650000069"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,665],"twin_sims":[0.13176560940121718,0.11411254017583773,0.10149341254532052,0.10027040410674203,0.061383049709584074,0.046536050055585816,0.03845654322558154,0.027839217004308126,0.02732452868881248,0.02234249551487571,0.01632083337048245,0.014280495510795247,0.013931782419194365,0.012987745544820522,0.012642361991713032,0.009479782066062611,0.008244870293721203,0.006529262506241608,0.006397538163923556,0.005946806960747119,0.004771040395490746,0.004624671565922887,0.004064846189954285,0.0030354031172469954,0.002793995665012612],"twin_dists":[0.26147902598065853,0.2705987302394759,0.2778076536616221,0.27854276099569003,0.30682399151018647,0.32168670442822617,0.3315350695920476,0.34758399898395503,0.34848839041789315,0.35809883255085156,0.3725977885775994,0.37859518516101626,0.37969501236755987,0.3827993624242916,0.38398516355105644,0.3964297816081336,0.40232441679790715,0.411989275892275,0.4128228470272996,0.41579721654535545,0.4246395623251029,0.42587545210240774,0.4309555416742718,0.4422378302463672,0.44538741569118906],"n_dims_used":45,"mean_confidence":0.9112947252061632},"coverage":{"mean_confidence":0.9112947252061632,"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}}