{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009314","473:4730008977","473:4730009375","473:4730009252","473:4730009306","473:4730008009","473:4730007348","473:4730009308","473:4730007463","473:4730007801","473:4730008915","473:4730007577","473:4730008923","473:4730008103","473:4730008194","473:4730007352","471:4710000153","473:4730008841","473:4730008914","473:4730008113","473:4730008840","473:4730003019","473:4730008200","473:4730004104","473:4730004279"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.8798627378555566,0.7629879951074103,0.69704225839013,0.6879389659897712,0.6609843489442522,0.6429150920404028,0.6269626452643604,0.6018618034764109,0.5981807605850128,0.5825079644707883,0.5664736970300176,0.5660537957596992,0.5647699509611193,0.5404360837555022,0.5396581520926529,0.5344747070101306,0.5316176483516839,0.5289311788112477,0.526202934288414,0.5198910854992921,0.5192170875248499,0.5131039594691514,0.5125486661664478,0.5111246074869904,0.5036399415680748],"twin_dists":[0.06570914003392136,0.09552848705261949,0.11034123617148452,0.11233282151474695,0.11818223214551102,0.12207408899187626,0.1254977805256735,0.130874234394942,0.1316625373103271,0.13502105748447804,0.13846406678502027,0.138554368805176,0.13883051730119605,0.1440821384255268,0.14425067473870254,0.14537485179581963,0.14599541756463785,0.14657956527272367,0.14717344971229568,0.14855006617766414,0.1486972932139976,0.1500347497047598,0.15015643327207626,0.1504686450462728,0.15211331839952974],"n_dims_used":44,"mean_confidence":0.9176831678910689},"coverage":{"mean_confidence":0.9176831678910689,"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}}