{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006452","470:4700004813","470:4700004981","470:4700006585","470:4700005309","470:4700006305","470:4700006722","489:4890004106","481:4810001285","470:4700008097","481:4810001018","479:4790002716","481:4810001282","470:4700007881","479:4790003487","481:4810001517","470:4700006025","472:4720002610","470:4700006841","488:4880004890","470:4700005749","489:4890000820","479:4790004163","470:4700008345","472:4720002835"],"twin_admin_codes":[470,470,470,470,470,470,470,489,481,470,481,479,481,470,479,481,470,472,470,488,470,489,479,470,472],"twin_sims":[0.8129022834398677,0.7879348018854756,0.7856435151360889,0.7476568997785628,0.708105136348123,0.705800474493451,0.7044073943097787,0.6045521015441477,0.546627210585119,0.5454245573708113,0.5037697390778816,0.5026763655171302,0.48610667447521705,0.48051800847481085,0.4761103175296748,0.47460908595773926,0.4742048847954928,0.4703198378341109,0.4683207636770481,0.46772986648853654,0.46471187201067415,0.4616275232041165,0.4575128336204662,0.4565042275402051,0.45097562880617187],"twin_dists":[0.0835940583838363,0.0896679516249906,0.09021410074400851,0.09904768532167117,0.10790728655835663,0.10841567100106314,0.10872261870771473,0.13029815119136548,0.14274242810612223,0.14300245997632152,0.1520847417382995,0.15232552517182615,0.1559929581204382,0.15723832601764998,0.15822376893597237,0.15856007937341776,0.15865068940348895,0.1595229152011602,0.15997266714759106,0.1601057321843796,0.1607862618372357,0.16148334291531563,0.1624158581806877,0.1626448977921815,0.163903659040048],"n_dims_used":43,"mean_confidence":0.9116627005643623},"coverage":{"mean_confidence":0.9116627005643623,"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}}