{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005576","480:4800005405","492:4920000648","480:4800005658","492:4920000751","480:4800005487","492:4920001101","480:4800005489","480:4800005326","480:4800002995","480:4800005159","492:4920000542","480:4800005574","492:4920003044","492:4920000481","492:4920000480","480:4800005488","480:4800005730","480:4800002952","492:4920000645","480:4800004380","480:4800005916","492:4920001462","492:4920000798","480:4800005328"],"twin_admin_codes":[480,480,492,480,492,480,492,480,480,480,480,492,480,492,492,492,480,480,480,492,480,480,492,492,480],"twin_sims":[0.07789476399336553,0.058431678649360205,0.055059690856552615,0.050070614642693176,0.04438563233244423,0.043812831949959205,0.03869728373691013,0.03853610685538401,0.033746099421892245,0.03125999644737871,0.03034701403155031,0.027486122552931456,0.024784342137139745,0.0241017917844343,0.022498096914168795,0.022148909455357052,0.019897254417295746,0.019418821952760252,0.017719159468905548,0.017576210914899526,0.017430827273227527,0.016180758357480417,0.015365013315462044,0.015341114669425487,0.014238533964262085],"twin_dists":[0.293435678324057,0.3095210183545257,0.31274344975010293,0.31782497417159083,0.3241579504340811,0.32483312696781785,0.3312174191736557,0.3314299018437803,0.33811746821590943,0.34191372645084966,0.3433728750306858,0.3482028757136811,0.35317948731200244,0.354510682519421,0.35777178037067864,0.35850849592577694,0.36351743834170547,0.3646450285708799,0.36885766381142204,0.36922788850030386,0.3696071361344122,0.3729877924442759,0.3753198412035086,0.3753897906084741,0.3787262675904295],"n_dims_used":43,"mean_confidence":0.9110647689464481},"coverage":{"mean_confidence":0.9110647689464481,"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}}