{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013100","490:4900013244","490:4900013102","490:4900013241","490:4900013209","490:4900013243","490:4900012403","490:4900012944","490:4900012404","490:4900012997","490:4900012991","490:4900013096","490:4900013098","490:4900013101","490:4900012487","490:4900012947","490:4900013069","490:4900012259","490:4900012626","487:4870000747","490:4900013270","490:4900012888","487:4870001003","490:4900012941","487:4870000270"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,487],"twin_sims":[0.7183597156895257,0.3406886978460829,0.3012503076788857,0.28123770245305546,0.2797507370868163,0.23966870017690275,0.22887945879286795,0.20328325310042888,0.19527790283265348,0.18539569554765498,0.18407138007681043,0.15929737417381917,0.15035610799928234,0.14100691896773,0.13167821766397916,0.1300532135199744,0.12406658821133872,0.12116722754381873,0.11516318073417964,0.1122074509733961,0.11070115091482917,0.10718398426516772,0.10626984171576699,0.10306188029157058,0.1019794668711482],"twin_dists":[0.1056359255376928,0.19059151840091887,0.20118507786359613,0.20686808940489584,0.20729988591434378,0.21952228799358314,0.22303346837466365,0.2318290474823109,0.23473401388401974,0.23843646075520947,0.23894305642363015,0.24893809333364703,0.25282188091626756,0.25706923879466714,0.26152182045081257,0.2623214898085715,0.265334363020843,0.2668333617878918,0.27002684322893916,0.2716461358376731,0.2724840434678473,0.2744754301802487,0.27500129125031847,0.27687496540508527,0.2775174255312684],"n_dims_used":45,"mean_confidence":0.9154852973090277},"coverage":{"mean_confidence":0.9154852973090277,"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}}