{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001932","473:4730002102","473:4730001940","500:5000002481","473:4730004142","473:4730002099","473:4730002358","500:5000002357","473:4730001497","473:4730001694","473:4730006625","473:4730001316","473:4730001859","473:4730001772","500:5000002309","477:4770000502","473:4730002306","473:4730002619","473:4730002078","473:4730001393","500:5000001896","473:4730004039","477:4770000010","484:4840006688","477:4770000187"],"twin_admin_codes":[473,473,473,500,473,473,473,500,473,473,473,473,473,473,500,477,473,473,473,473,500,473,477,484,477],"twin_sims":[0.448182674893413,0.2449446704895778,0.22695154262247327,0.2067015524418066,0.18192504320075628,0.13507573003321902,0.12562386474070308,0.1252511653405646,0.12500962673982527,0.1248911284699198,0.10643567274485635,0.09451601526411907,0.09103216391606384,0.08904423899614894,0.0844052366913254,0.08282097960652283,0.08178864820989644,0.08144756107385484,0.07799841609520647,0.07243830415108961,0.06908786828288094,0.066673427884852,0.06090604185429874,0.060786588189731344,0.06046983026173937],"twin_dists":[0.16454173665984226,0.2178427581622252,0.22367228030622072,0.23061257255224707,0.23976958678332483,0.2598736043812762,0.2645402102859655,0.2647295894283698,0.2648525506641958,0.2649129411456027,0.2749056367016293,0.2820989855002289,0.2843357064274623,0.28564250977933886,0.288784666829019,0.28988927447682394,0.29061817704672205,0.2908606276483891,0.29335922921859026,0.2975809712973646,0.30025319402013817,0.3022449598152447,0.3072525648789089,0.3073603208541958,0.3076469043728459],"n_dims_used":45,"mean_confidence":0.9187625461154514},"coverage":{"mean_confidence":0.9187625461154514,"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}}