{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004832","470:4700005477","470:4700005170","470:4700004133","489:4890001347","470:4700004999","470:4700000138","496:4960009649","470:4700003798","470:4700005166","472:4720001490","469:4690001494","489:4890000799","470:4700004839","489:4890001335","472:4720004358","496:4960009650","469:4690002263","467:4670001273","496:4960009748","472:4720004203","496:4960002302","488:4880003262","489:4890002144","499:4990000333"],"twin_admin_codes":[470,470,470,470,489,470,470,496,470,470,472,469,489,470,489,472,496,469,467,496,472,496,488,489,499],"twin_sims":[0.866879768163557,0.7759252082000395,0.7005236044157326,0.6974334900166063,0.6845372258384442,0.6721088208683205,0.6687855057748804,0.6680756550514484,0.6656781914367416,0.6642852569301543,0.6579616869445333,0.6557588521025837,0.6517167189281713,0.630770127908487,0.6249478007526192,0.6186085807429189,0.6173165425726557,0.6116322447285615,0.6075247305897713,0.6039641988213125,0.600232581285763,0.5994689241980616,0.5981538101826382,0.5960102306108905,0.5959531044472861],"twin_dists":[0.06942030984825774,0.09251205867541716,0.10957700943497974,0.11025542738805316,0.11307470631541257,0.11577565955103095,0.11649558924160362,0.1166492498828268,0.1171679400968445,0.11746910354168322,0.11883459889284526,0.11930965721086803,0.12018061723159153,0.12468137215731626,0.125929661085603,0.12728793670487978,0.12756469579962712,0.12878207525911306,0.12966162986562701,0.13042403871243421,0.1312231232168074,0.1313866624737048,0.13166830920701855,0.13212741842510656,0.1321396543497154],"n_dims_used":43,"mean_confidence":0.9117595761321312},"coverage":{"mean_confidence":0.9117595761321312,"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}}