{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005330","473:4730005233","473:4730005229","473:4730005328","473:4730005140","473:4730007221","471:4710000386","473:4730005332","471:4710000431","471:4710000519","473:4730007208","473:4730007015","476:4760000049","473:4730007017","476:4760000050","473:4730007094","473:4730007014","473:4730007125","473:4730007016","473:4730006897","473:4730007242","471:4710000698","473:4730005447","473:4730007126","473:4730007241"],"twin_admin_codes":[473,473,473,473,473,473,471,473,471,471,473,473,476,473,476,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.9776162648797372,0.8202040232526027,0.7419156729280247,0.7276312343641648,0.6764014874006863,0.6395509586448903,0.5726044992149419,0.546476926386395,0.5439336630910673,0.53395406728928,0.5329538863304537,0.5265703048358106,0.5228493024435964,0.5162612916668763,0.5149014274585891,0.5126574348837617,0.5104654976822818,0.5088685555466649,0.5068825640464694,0.5002139165738527,0.4981710608023366,0.4956977003569062,0.49009820554058525,0.4877480000576087,0.48762491527786034],"twin_dists":[0.02763493080556217,0.08176981899772306,0.10035183895751601,0.10356802783571793,0.1148443694000668,0.12279685671867237,0.13714647823532505,0.1427749164050697,0.143324953619066,0.14548788638297555,0.14570509574314153,0.1470934412729927,0.14790440500729898,0.14934349263462993,0.14964108890422903,0.15013259575349716,0.15061322371956176,0.15096371930410074,0.15140000264493444,0.15286833359397914,0.15331921303713258,0.1538658096220792,0.15510619051283056,0.15562805132574714,0.1556554030878033],"n_dims_used":44,"mean_confidence":0.9136004014448686},"coverage":{"mean_confidence":0.9136004014448686,"n_dims_used":44,"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}}