{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004514","480:4800004501","481:4810003012","473:4730003694","468:4680001724","481:4810003371","478:4780006369","500:5000005816","480:4800005289","470:4700003462","466:4660010567","485:4850004672","500:5000006987","493:4930000221","484:4840003662","488:4880000695","490:4900001223","473:4730003380","480:4800004340","484:4840003199","473:4730004417","479:4790003824","481:4810003373","481:4810003221","484:4840003658"],"twin_admin_codes":[480,480,481,473,468,481,478,500,480,470,466,485,500,493,484,488,490,473,480,484,473,479,481,481,484],"twin_sims":[0.1712522701131731,0.07628755164455597,0.04998639782884907,0.04426386132823675,0.0417332555413433,0.031019143802471248,0.030508978526437577,0.022609835317365358,0.020726407530175583,0.017778350631433498,0.016550883539277177,0.014711267574448997,0.014447909826009023,0.01316900500639567,0.01310493641061741,0.011924239085084836,0.011769664293452855,0.01175192882774688,0.011590527394891867,0.01151801429165241,0.010901901998878194,0.010882632823612506,0.010586691112878821,0.009793222508957087,0.009734782764047907],"twin_dists":[0.24398556935277294,0.2946316889301778,0.317914300610215,0.3243008704916922,0.327348482830639,0.34229508193748753,0.34311130098536907,0.35753813140091073,0.3616180906034579,0.3687051293180046,0.37196360582321336,0.37726880231583015,0.3780755641242149,0.382188171111646,0.38240334969558787,0.38654548925225946,0.3871144283823243,0.3871801302056828,0.3877821279800636,0.38805501475820237,0.3904372717849213,0.39051369034828204,0.39170272928289673,0.39504329576905106,0.39529876835913696],"n_dims_used":43,"mean_confidence":0.9109277947004452},"coverage":{"mean_confidence":0.9109277947004452,"n_dims_used":43,"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}}