{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001300","485:4850000861","485:4850000815","485:4850000303","485:4850001361","485:4850000207","485:4850000292","485:4850001233","479:4790001168","485:4850001069","485:4850001303","479:4790000420","479:4790001562","479:4790001106","479:4790001025","479:4790000819","479:4790000487","479:4790000822","479:4790000549","479:4790000903","485:4850000187","485:4850001656","479:4790000419","485:4850001244","479:4790001620"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,479,479,479,479,479,479,479,479,479,485,485,479,485,479],"twin_sims":[0.8375215398449375,0.7453361784544704,0.7300111709523494,0.6663798653113084,0.655085831733393,0.6365733933587843,0.5960301734066845,0.5870519358389004,0.5438810178312254,0.541183581432026,0.5338012252116093,0.5134522906850046,0.5069054301224569,0.5062796303699999,0.5039309269918838,0.49667888702719926,0.4928677402895486,0.4905723991618046,0.4888345973497925,0.4839604078236461,0.4827025233013532,0.4824588510499815,0.47794956251045717,0.4778728801850063,0.47691878545600386],"twin_dists":[0.07733985838106489,0.09957569618830525,0.10303483275905678,0.11701617830782135,0.11945473974245499,0.1234361945759277,0.13212314686201942,0.1340468283365375,0.1433363441240707,0.1439202383865868,0.1455210737291488,0.14995843539941567,0.15139497686448924,0.15153254429238286,0.1520492568334703,0.15364888088522924,0.1544921761668282,0.15500098743431834,0.15538667951919152,0.156470697227035,0.15675099639180434,0.15680532120981472,0.15781220657963432,0.15782935529342076,0.15804279703978416],"n_dims_used":45,"mean_confidence":0.9192706637912327},"coverage":{"mean_confidence":0.9192706637912327,"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}}