{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001316","487:4870007389","485:4850002802","468:4680001307","480:4800004169","472:4720001644","487:4870006476","493:4930000461","480:4800004251","479:4790001794","479:4790003785","479:4790003874","472:4720003020","488:4880003082","472:4720006623","500:5000010824","484:4840004700","480:4800004250","480:4800004614","478:4780005339","477:4770000170","480:4800004020","481:4810003264","470:4700008498","484:4840006721"],"twin_admin_codes":[469,487,485,468,480,472,487,493,480,479,479,479,472,488,472,500,484,480,480,478,477,480,481,470,484],"twin_sims":[0.028392769178233714,0.02518485493874461,0.021383957166390688,0.020635613733789374,0.01670332378817479,0.0156906957981193,0.015497773225600526,0.009883129505521757,0.006429573272016727,0.005903489404770002,0.005496978797145513,0.004890295562664601,0.004441893394989282,0.003968690778099482,0.003964025200140055,0.0037984678445113673,0.00368683805606551,0.0029734128253147097,0.00276778996580891,0.0027218941686326273,0.0024751257769022894,0.0022317150675600804,0.002020959928611068,0.0018873086074300558,0.0017883927388813103],"twin_dists":[0.3466272341308514,0.35241304929857775,0.36015833607894915,0.36182281035445557,0.3715476221903019,0.3743760162747302,0.37493299839365213,0.3946529049787097,0.4126187110359214,0.4160936846502054,0.4189758467495382,0.42365776540765593,0.4274695809177277,0.43189151083690913,0.4319374479311179,0.43360022806363074,0.43475903474349087,0.44302412625483834,0.44574415467730544,0.44637644974391144,0.44995330793481203,0.45381739759514633,0.4574895012281465,0.4600052214927379,0.46197499685831944],"n_dims_used":45,"mean_confidence":0.9216602749294704},"coverage":{"mean_confidence":0.9216602749294704,"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}}