{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005560","473:4730007123","473:4730007025","473:4730005772","473:4730006912","473:4730006800","473:4730007253","473:4730007028","473:4730006688","473:4730007247","473:4730006684","473:4730006687","475:4750010188","473:4730007142","473:4730005979","473:4730007598","473:4730007240","473:4730007248","473:4730005774","473:4730006911","473:4730007022","473:4730006894","473:4730005456","476:4760000144","473:4730006803"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,476,473],"twin_sims":[0.6472603459701474,0.5818863636497732,0.563893130315145,0.5520998668463701,0.5363512150302345,0.5045425409462957,0.48690275863405236,0.47687749742940805,0.4618642955246416,0.46121739176667853,0.4611486900307241,0.4420089396221116,0.44065326047694614,0.4391306238210233,0.43391124821407573,0.4218832398210793,0.40856885258995873,0.3921679307253673,0.39202015300609944,0.3897875161142259,0.38290889950419715,0.37986031763891664,0.3735907221664837,0.3720511244967165,0.3702186521495245],"twin_dists":[0.12113978679843772,0.13515437075240075,0.13901916187568195,0.1415603709323938,0.14496763180504793,0.15191464022592524,0.15581592226573696,0.1580520367592661,0.1614297731324817,0.16157615820633234,0.1615917086899274,0.16595755851871055,0.16626947293391997,0.16662024743148365,0.16782630935516457,0.17062825780594976,0.17376942661484196,0.17770182133274157,0.1777375923117061,0.17827879139227135,0.1799554485579434,0.18070313314725642,0.18224999541870027,0.18263179292258386,0.18308723867583557],"n_dims_used":44,"mean_confidence":0.9115706357088956},"coverage":{"mean_confidence":0.9115706357088956,"n_dims_used":44,"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}}