{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005351","499:4990000063","470:4700004357","496:4960008429","470:4700003670","470:4700006219","470:4700004181","493:4930005585","470:4700003664","470:4700005355","470:4700005200","470:4700004188","499:4990000081","470:4700004531","470:4700004873","466:4660005393","499:4990001277","470:4700005354","470:4700006945","496:4960008094","470:4700005039","496:4960000983","470:4700003680","488:4880003114","470:4700006069"],"twin_admin_codes":[470,499,470,496,470,470,470,493,470,470,470,470,499,470,470,466,499,470,470,496,470,496,470,488,470],"twin_sims":[0.848478967732334,0.6675576064389617,0.5943123776538106,0.5762963279460808,0.5699998747446081,0.557846913625626,0.5441634939357751,0.5349915711808141,0.5342427441922485,0.533787697037427,0.5229375329885366,0.5168037142107548,0.5135830006602592,0.5024605058955025,0.49787674868734766,0.4952718746644417,0.49302707329142403,0.4800312691407834,0.4790969103130989,0.4756478182905834,0.47383710477342655,0.46212144835944347,0.4591058500045788,0.45173747539037945,0.45098733212411657],"twin_dists":[0.0744510484878197,0.11676136660407109,0.1324911015374561,0.13635377533300133,0.13770605275357228,0.14032103881044783,0.14327522895417286,0.14526265889303447,0.1454252098187236,0.1455240112607121,0.14788516077344296,0.14922484090866553,0.14992980208518508,0.15237307877538114,0.15338421358587678,0.15395999299300356,0.1544568825661669,0.15734700512099656,0.1575557272203325,0.15832734235191578,0.1587331570209555,0.16137160322638897,0.16205447772627227,0.16372986405816234,0.16390098841525078],"n_dims_used":43,"mean_confidence":0.9133443610612736},"coverage":{"mean_confidence":0.9133443610612736,"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}}