{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000916","479:4790001985","479:4790000985","479:4790000994","479:4790000855","479:4790001921","479:4790001912","479:4790000585","479:4790000440","479:4790000632","479:4790005523","489:4890004851","479:4790002423","472:4720005416","479:4790000649","479:4790000995","472:4720005776","469:4690001646","479:4790001293","472:4720005701","478:4780002483","479:4790000845","479:4790000984","479:4790001507","479:4790000704"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,489,479,472,479,479,472,469,479,472,478,479,479,479,479],"twin_sims":[0.6261163375686155,0.6232261126907602,0.6187461768461682,0.5610022685439457,0.5544539889398379,0.5399075502179312,0.5250526097405182,0.49421102491461355,0.4878351825831368,0.4793701688936334,0.4786797422179227,0.476551242414998,0.46523470720245796,0.46277953425590174,0.4606435451509628,0.45934325647530044,0.458162939955481,0.45518835311259936,0.4492429133941949,0.4447903607055793,0.4443613283939958,0.44432371760283906,0.43479320442279495,0.4325120767301498,0.41840280182473044],"twin_dists":[0.12567919743458303,0.1262986331809296,0.12725846178515746,0.13964138813499624,0.1410524771872938,0.14419663847663783,0.14742405537547984,0.15419473164403538,0.15560867899028424,0.1574946717939109,0.15764895855173686,0.1581250575031583,0.16066825830613846,0.16122279111348986,0.16170607231499562,0.16200065988940485,0.16226832513853862,0.16294398954510753,0.16429933982375186,0.16531876557560535,0.1654171985114009,0.16542582929631633,0.16762210873393887,0.16815060374491572,0.17144521166124244],"n_dims_used":45,"mean_confidence":0.9257653130425347},"coverage":{"mean_confidence":0.9257653130425347,"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}}