{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005395","488:4880005185","470:4700000662","488:4880005848","488:4880000410","496:4960000968","488:4880003609","488:4880006209","470:4700001289","493:4930005236","472:4720002439","466:4660009426","499:4990003764","496:4960006863","470:4700004855","470:4700000231","496:4960011610","493:4930004984","470:4700004143","488:4880004811","470:4700007041","488:4880006205","488:4880005219","493:4930006302","496:4960006480"],"twin_admin_codes":[488,488,470,488,488,496,488,488,470,493,472,466,499,496,470,470,496,493,470,488,470,488,488,493,496],"twin_sims":[0.6126151932097261,0.5165004475101391,0.4872047870208483,0.47512406267172613,0.44155204095005346,0.44087348136663906,0.4213601008994814,0.41968669007003667,0.4180188403164466,0.409494972974922,0.3996988753113919,0.39787545777024635,0.39708206810635616,0.3970563074756501,0.39197989507286135,0.38664100081800357,0.3833113179195511,0.3746788828477094,0.3729329105161723,0.3693470770239883,0.3671861071388453,0.3661309471012625,0.366003731564492,0.35926530227448067,0.3538448726537344],"twin_dists":[0.128571581615724,0.14929117497293004,0.1557487793334226,0.15844467349055472,0.16606264009638494,0.16621877918504924,0.17075087034532846,0.17114351411092796,0.1715355142969223,0.1735495091794167,0.17588706010877744,0.1763250047038332,0.1765158456586735,0.17652204501604607,0.17774733820999913,0.17904399624764078,0.17985696679409346,0.18198061472100643,0.18241302787353053,0.18330425407521986,0.18384342261270165,0.18410726521006807,0.18413910120259522,0.18583347872940784,0.18720826659493947],"n_dims_used":45,"mean_confidence":0.9194388495551216},"coverage":{"mean_confidence":0.9194388495551216,"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}}