{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005567","493:4930005105","493:4930004831","493:4930001070","493:4930006271","493:4930005464","493:4930006002","493:4930006077","493:4930004397","493:4930006272","493:4930005757","493:4930004241","493:4930002058","493:4930005656","493:4930005344","493:4930004384","493:4930002395","493:4930004695","493:4930006340","493:4930006465","493:4930005560","493:4930003602","493:4930003243","493:4930001888","493:4930006354"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.40355469223922474,0.3909606281574598,0.3886565062553025,0.36633421176336356,0.3511026260209199,0.34201454441558693,0.3417535897874681,0.30864017145192413,0.30748271505889135,0.3030299236558835,0.30102391298766457,0.3000173782891594,0.298019166197412,0.29759801980640627,0.29746101098333416,0.29454910217322333,0.2944916330838571,0.2927981127460793,0.28983648757719344,0.28252071718762856,0.2643750694097483,0.2572426182285379,0.25554053070703436,0.25262451934519475,0.25179360890337704],"twin_dists":[0.17496395314592864,0.17799424466930652,0.1785535066841386,0.18405640927196823,0.18790793745576442,0.19024746319123417,0.19031512408960818,0.19914288104617517,0.19946086420269502,0.20069064756744862,0.20124809895085508,0.20152862175404643,0.20208716270089233,0.20220516164544128,0.20224357061870626,0.20306236878740433,0.20307857643165905,0.20355703185259078,0.2043977167616702,0.206496628056029,0.211849651128429,0.2140161004560756,0.2145386784039132,0.21543911025328372,0.21569689505760356],"n_dims_used":45,"mean_confidence":0.9259982638888888},"coverage":{"mean_confidence":0.9259982638888888,"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}}