{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002134","494:4940002697","494:4940002924","494:4940002027","494:4940002351","494:4940002585","494:4940002581","494:4940003376","494:4940003142","494:4940002808","494:4940003372","494:4940002470","494:4940001622","494:4940003486","494:4940001326","494:4940003031","494:4940002238","494:4940003718","492:4920004372","492:4920004683","494:4940000388","494:4940002128","494:4940002812","494:4940003492","492:4920003187"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,492,494,494,494,494,492],"twin_sims":[0.7020277025019124,0.6974683602253381,0.6861179705117293,0.6055758971790814,0.5741270290404411,0.5217922725300109,0.498122239651891,0.4762656532566312,0.4429592267914487,0.4246083439767547,0.3734888357608214,0.35722725845807674,0.35015999301034734,0.3248074478316458,0.3105767036289712,0.28914824236184106,0.286878396927339,0.2622003055260126,0.24989420178407018,0.24821302332532091,0.24050856878065238,0.23281615722351545,0.2320441462829761,0.23093277153931321,0.2215063463397891],"twin_dists":[0.10924635712870137,0.110247778405461,0.11273011194233,0.13007892774500318,0.13681950262733206,0.14813501507264493,0.15332999472205538,0.15818898997326686,0.16573913775498758,0.1699905804696151,0.18227523775091742,0.18634912824314243,0.18814910350888076,0.19477040400879211,0.198612393630347,0.20459381318167846,0.20524252705090185,0.21250629731271972,0.21628821903482487,0.21681400609421145,0.2192533356185556,0.22174000024612228,0.22199251561876462,0.2223570050881316,0.2254962247339004],"n_dims_used":44,"mean_confidence":0.9117278185757723},"coverage":{"mean_confidence":0.9117278185757723,"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}}