{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000246","481:4810000870","481:4810001075","488:4880002266","488:4880005214","481:4810002165","481:4810000099","481:4810001616","481:4810000123","481:4810001875","481:4810002600","481:4810001522","481:4810000236","481:4810000240","481:4810001476","481:4810000133","481:4810001621","481:4810000636","481:4810001790","481:4810001858","470:4700002737","481:4810000362","481:4810000046","481:4810001271","481:4810001867"],"twin_admin_codes":[481,481,481,488,488,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481,481],"twin_sims":[0.765159720621705,0.7314612881121744,0.6808087560783012,0.6779941035006408,0.6331687436417869,0.607401032471062,0.6013198101825837,0.5982398179180173,0.5690161794946407,0.5637677012447465,0.5553960724368708,0.5512701408552095,0.5404094374177635,0.5152414200536423,0.5118144943032175,0.5105921770193645,0.5088999407263104,0.5081379716583563,0.4994782180055345,0.49933745013784453,0.49841688952357976,0.4974844015545959,0.4973491659912477,0.4862369737483697,0.4835616989996262],"twin_dists":[0.09502529938333766,0.10270945152408464,0.1138864988306258,0.11449843932008519,0.12416684502777095,0.12968811701432487,0.13099029738634163,0.13164988918136789,0.13791746116127945,0.13904615048940877,0.14084931867165218,0.1417394624292643,0.1440879105108785,0.14956666595764018,0.1503173662080023,0.15058543233625926,0.15095682817115505,0.1511241623154797,0.15303065035326466,0.15306171549747496,0.15326492864291316,0.15347088266116993,0.15350076055027675,0.15596397565979914,0.1565595183783376],"n_dims_used":45,"mean_confidence":0.9187571207682291},"coverage":{"mean_confidence":0.9187571207682291,"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}}