{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003480","496:4960001796","470:4700006745","488:4880000461","488:4880001396","470:4700003145","466:4660000312","481:4810002402","469:4690000726","481:4810000035","488:4880002202","490:4900008542","470:4700004688","488:4880000223","490:4900005801","496:4960009474","481:4810000665","493:4930001598","490:4900009514","479:4790004848","496:4960004408","466:4660003214","493:4930002746","479:4790005774","474:4740001880"],"twin_admin_codes":[470,496,470,488,488,470,466,481,469,481,488,490,470,488,490,496,481,493,490,479,496,466,493,479,474],"twin_sims":[0.5499677762566838,0.28850578513736563,0.28665862442984635,0.28605732901953085,0.2739319256567477,0.2689416212531164,0.24878004015893002,0.23499351913441383,0.21940582799095182,0.2065039526229011,0.20503764193169582,0.20094156614331696,0.2007032344574658,0.1983896025778858,0.1800950907207038,0.17682113417126874,0.17680047671208968,0.17319659095480902,0.17081471460128472,0.15888141559072783,0.15556101685454754,0.1513740879059363,0.15132281171433742,0.15107336417078857,0.15042519504108104],"twin_dists":[0.1420206576616218,0.20477711521237293,0.20530550023053815,0.2054779424170311,0.2090031713428772,0.2104817075500173,0.21663641791070964,0.22103076010560355,0.22620781726559297,0.23068251636923073,0.23120297649770893,0.23267050675723852,0.23275652602990052,0.23359525035771822,0.24047973942324233,0.24176313537714159,0.24177128651790283,0.24320383780693886,0.24416236780622283,0.2491151902453727,0.25054113116815885,0.2523713005308689,0.2523939431172583,0.25250417493446886,0.2527912305884003],"n_dims_used":43,"mean_confidence":0.9120892369469931},"coverage":{"mean_confidence":0.9120892369469931,"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}}