{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002215","492:4920007008","491:4910000650","491:4910002216","491:4910002372","492:4920005007","491:4910000905","491:4910000906","491:4910001019","492:4920004099","491:4910000718","492:4920007083","491:4910002320","492:4920005766","491:4910000784","492:4920005767","491:4910000779","491:4910000902","491:4910000901","492:4920006419","491:4910001156","492:4920004885","492:4920004516","492:4920005183","492:4920004341"],"twin_admin_codes":[491,492,491,491,491,492,491,491,491,492,491,492,491,492,491,492,491,491,491,492,491,492,492,492,492],"twin_sims":[0.45932933274684556,0.3285327481251672,0.2716169911793203,0.2533002505748604,0.2430696554968217,0.23945769765095276,0.23578094053021312,0.2355744533529404,0.2298412372504817,0.22600472627694215,0.22580418248241868,0.22314788933303523,0.22309572840475905,0.22186545089630755,0.22132680433629667,0.21721618066314627,0.21505619887023053,0.20167643286254436,0.20107388272928384,0.20100781343558458,0.19886364220057906,0.19581379825476036,0.19502167145735128,0.19216812676701067,0.19059300271916507],"twin_dists":[0.16200381599453006,0.1937802867905452,0.20968696106672316,0.2152298665483179,0.21843693674476053,0.21958995387166094,0.22077533080905928,0.22084225851742587,0.22271611429514612,0.22398732334108495,0.2240541644920109,0.22494325286459685,0.22496078202404035,0.22537502320766065,0.2255568712673221,0.22695448279179814,0.22769600854211983,0.23240571807353175,0.23262278104089687,0.23264660909441442,0.23342285666951018,0.23453700506480046,0.23482834363796862,0.23588472338155045,0.23647251919837375],"n_dims_used":45,"mean_confidence":0.8992278205023871},"coverage":{"mean_confidence":0.8992278205023871,"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}}