{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000668","470:4700000673","470:4700000557","470:4700000784","470:4700000469","470:4700001452","470:4700000903","470:4700000215","470:4700000193","470:4700000384","470:4700000378","470:4700000251","470:4700000565","470:4700002570","470:4700000667","470:4700000674","479:4790003826","470:4700001018","470:4700001922","470:4700000563","470:4700000250","470:4700001599","470:4700002908","470:4700000200","470:4700000206"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470],"twin_sims":[0.846324146849498,0.7623474561522283,0.742684625412561,0.710155954908992,0.6948023169475412,0.6891998642526466,0.6597504092237835,0.6533139765567536,0.6455403805648913,0.6450349628828256,0.6423022775124537,0.6387189215477671,0.636857206610158,0.6198247757808768,0.60276281675884,0.5982608923598818,0.5898307732288515,0.5874782338071725,0.5808818662594023,0.5788184318221339,0.5778293441737694,0.5707766655499507,0.561338607395765,0.5606496624150276,0.5574966601104779],"twin_dists":[0.07502493816258464,0.0956766666117055,0.10017757017011308,0.10745427336667851,0.11083216787639133,0.11205752167119239,0.11844862022005884,0.11983656862345017,0.12150971433575809,0.12161839182756015,0.12220578496491673,0.1229755444630848,0.12337526898490045,0.12702740183652123,0.1306812939308228,0.13164537574051446,0.13345127902257709,0.1339554552502742,0.1353698261263829,0.13581250791202948,0.136024750464217,0.13753913923812325,0.139568973153684,0.13971731181418773,0.14039651534641345],"n_dims_used":43,"mean_confidence":0.9126483118811319},"coverage":{"mean_confidence":0.9126483118811319,"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}}