{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001211","484:4840000654","473:4730008282","475:4750009241","475:4750009198","473:4730007797","473:4730009097","471:4710000212","471:4710001476","484:4840000534","484:4840000901","475:4750012420","473:4730007580","484:4840000617","484:4840000179","476:4760000740","475:4750010376","475:4750007548","475:4750010379","484:4840001074","475:4750008800","484:4840001097","484:4840000721","475:4750009281","475:4750009737"],"twin_admin_codes":[484,484,473,475,475,473,473,471,471,484,484,475,473,484,484,476,475,475,475,484,475,484,484,475,475],"twin_sims":[0.5166786603842763,0.48404645898793913,0.47221377933147984,0.45845926591289027,0.43453931011151964,0.4257554122597706,0.415773557876591,0.41305839817157847,0.40658154864213636,0.40419147989224735,0.4027932100300985,0.40028974933485,0.3935930939195668,0.3784679944613183,0.3760004610783369,0.36991060576323614,0.3698459477772352,0.36890981860534316,0.367366386924096,0.35293747384040974,0.35247752430127055,0.348696353889472,0.3486174252631989,0.3410138304403331,0.3270144518239092],"twin_dists":[0.1492521930086979,0.15645153042822538,0.1590974103637285,0.16220110285867045,0.16768087624844447,0.1697226759857389,0.17206428681820038,0.1727053622048511,0.17424207860483754,0.17481188519539873,0.17514594029857058,0.1757453404940972,0.17735716857223288,0.18104557273661742,0.18165396569595976,0.18316391075812993,0.18318000802149412,0.18341322403552138,0.1837983817191429,0.18743947164752084,0.187556784693693,0.1885242401854639,0.18854449337654583,0.1905070807838115,0.19418306903737909],"n_dims_used":43,"mean_confidence":0.9214335596838663},"coverage":{"mean_confidence":0.9214335596838663,"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}}