{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003797","496:4960010214","496:4960010304","496:4960010634","470:4700000001","496:4960008527","488:4880003026","496:4960009221","466:4660002063","488:4880003862","469:4690003679","481:4810004661","496:4960010559","488:4880003533","499:4990000098","496:4960011190","496:4960010632","481:4810004558","496:4960009120","496:4960000571","481:4810003252","496:4960010942","496:4960008623","496:4960010940","488:4880003427"],"twin_admin_codes":[488,496,496,496,470,496,488,496,466,488,469,481,496,488,499,496,496,481,496,496,481,496,496,496,488],"twin_sims":[0.7154771959632051,0.7005765773058423,0.6877198323855995,0.5428458167098695,0.5178663933463561,0.5165415154480996,0.5086992438409362,0.48098495114450124,0.47112877420330934,0.4676524999033006,0.4445809722408627,0.43887499636808497,0.43853103364455,0.42719978025162403,0.4091681399242312,0.408845179578382,0.40380753881399456,0.4023995323249252,0.3872166335794393,0.38350374976920426,0.382260429378603,0.37421874076629713,0.3729574973038558,0.3728349912899789,0.3726858559535218],"twin_dists":[0.10627599250993602,0.10956536909161474,0.11238064892131144,0.14356036402060365,0.14899247349020586,0.1492821915560698,0.15100089638290806,0.15713409998473488,0.15934110425954717,0.16012315873465455,0.1653668010492874,0.16667918379291585,0.1667585076420142,0.1693857603684459,0.1736270942218393,0.17370378676413079,0.17490355929448043,0.17524008630636806,0.17890378833726336,0.17980989144083573,0.18011424970413004,0.1820944786770776,0.1824069317204838,0.18243730835089397,0.18247429464193168],"n_dims_used":45,"mean_confidence":0.9189112345377605},"coverage":{"mean_confidence":0.9189112345377605,"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}}