{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001411","490:4900001304","466:4660010598","466:4660003438","490:4900005922","490:4900006888","490:4900004451","466:4660012384","490:4900001425","480:4800001676","490:4900004040","490:4900005403","490:4900002620","496:4960003977","488:4880004364","496:4960008090","487:4870002921","466:4660006911","470:4700007996","493:4930006579","490:4900007383","466:4660001139","490:4900007013","490:4900000719","496:4960006638"],"twin_admin_codes":[469,490,466,466,490,490,490,466,490,480,490,490,490,496,488,496,487,466,470,493,490,466,490,490,496],"twin_sims":[0.19833854176554272,0.1577825072392875,0.13343767632751272,0.13071798287539832,0.12913653994704055,0.1220062844288364,0.1118851556158496,0.11128317282913121,0.1065967478341064,0.10102770193594329,0.10061638060469484,0.09649602957232525,0.0822382371912741,0.081538254656372,0.08083949866905758,0.07607659500189828,0.07312948662285547,0.07132229206116053,0.07004345467505245,0.06816187619825614,0.06525707636056507,0.05608515739809416,0.055549719842512356,0.05549729641476931,0.05546154200545103],"twin_dists":[0.23361383657945173,0.24958468749411863,0.2606643246181044,0.26199344908281297,0.26277591929278105,0.266396775734423,0.27182468518740877,0.27215924531324476,0.27481283624492703,0.27808675503037916,0.27833409860833164,0.28085659911756267,0.2902998346003036,0.29079608188623685,0.2912948727933063,0.29479017538136054,0.297042209818363,0.29845972976977425,0.299480511482647,0.30101027996070995,0.3034408816061745,0.31174660704004525,0.31226520062060575,0.3123161967472693,0.3123510005504398],"n_dims_used":45,"mean_confidence":0.908982425265842},"coverage":{"mean_confidence":0.908982425265842,"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}}