{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003463","497:4970003396","497:4970003455","497:4970003439","497:4970002785","497:4970003437","497:4970003461","492:4920007067","497:4970002849","497:4970003525","497:4970003137","497:4970003548","497:4970003442","497:4970003509","492:4920006612","497:4970003407","491:4910004926","497:4970003492","492:4920006985","497:4970003438","497:4970003552","492:4920006966","497:4970003565","492:4920006951","497:4970003453"],"twin_admin_codes":[497,497,497,497,497,497,497,492,497,497,497,497,497,497,492,497,491,497,492,497,497,492,497,492,497],"twin_sims":[0.5255773964036391,0.41021723068557847,0.32014753407109586,0.2518683883798243,0.250870446435586,0.2233250613839188,0.2076812680650921,0.20096775174271603,0.17655895586568424,0.17400662489648291,0.1724158010765162,0.1703025648308343,0.16628444384113159,0.16299334168511,0.15899132092323248,0.1573145736784381,0.1540953621939258,0.1367270976079324,0.13336725986810788,0.13247008202055868,0.1307554904703665,0.12787985101739655,0.12162400856459181,0.12145648085559564,0.12099383529489374],"twin_dists":[0.14730971205140383,0.1733781530465519,0.1960178513322563,0.2156736730152252,0.21598393723468948,0.22488373295534497,0.23026645801893353,0.2326610600683277,0.24186663753632193,0.24288000804461574,0.24351700290097955,0.24436971978241703,0.24601227304665138,0.2473790874167611,0.24906836459723114,0.2497853311133468,0.2511776367286027,0.25908370608792425,0.26069847912145394,0.26113483425319256,0.2619749779236809,0.2634028864075653,0.2665954002255068,0.26668259503556574,0.2669238702844285],"n_dims_used":45,"mean_confidence":0.8953106350368923},"coverage":{"mean_confidence":0.8953106350368923,"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}}