{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005834","484:4840002997","480:4800003942","469:4690003022","484:4840003862","466:4660000710","466:4660009949","484:4840004613","490:4900001222","466:4660011741","469:4690003023","468:4680009076","480:4800005776","466:4660011418","468:4680001835","481:4810004996","469:4690003017","484:4840003757","480:4800004096","485:4850004735","484:4840003097","481:4810003242","484:4840003656","480:4800004337","477:4770000606"],"twin_admin_codes":[480,484,480,469,484,466,466,484,490,466,469,468,480,466,468,481,469,484,480,485,484,481,484,480,477],"twin_sims":[0.010995234289934699,0.005368403923868218,0.005340967125346255,0.005209923229535487,0.004071548942619932,0.003925173705129265,0.0033051380199685004,0.0032573888996675817,0.002514932513685253,0.0017578776389634673,0.001585462439072493,0.001518632425179513,0.0013629492557545291,0.001358397057817022,0.0013299378214157388,0.0010945900640859485,0.0010358158373370778,0.000945424605110324,0.0009349497266918673,0.0008671658218532301,0.000856473449967685,0.0008295543503065557,0.0008104026045640284,0.0008051575336172075,0.0007201377849148647],"twin_dists":[0.39006882173402746,0.4199276058781814,0.42013336888234654,0.4211295217065774,0.43089105069438605,0.43232189976630564,0.4389787275009103,0.4395375319058087,0.4493548145721352,0.4626029363986776,0.46635174776287386,0.46790679750822567,0.47178967696066815,0.4719092716630325,0.4726654556260693,0.4795649642254604,0.48150222782360375,0.4846903482005428,0.48507791706854253,0.4876879635380516,0.48811688517762297,0.4892191766952072,0.4900238375315081,0.4902472931273108,0.4940719104379749],"n_dims_used":43,"mean_confidence":0.9064634456190952},"coverage":{"mean_confidence":0.9064634456190952,"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}}