{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000400","493:4930003402","488:4880000333","488:4880000029","488:4880000224","470:4700004792","496:4960006279","499:4990000469","499:4990001222","496:4960005522","481:4810004160","499:4990003950","468:4680007224","496:4960000644","488:4880000512","499:4990000803","496:4960006079","496:4960011815","488:4880000269","488:4880000000","496:4960005816","469:4690001496","488:4880004204","488:4880000113","466:4660003180"],"twin_admin_codes":[488,493,488,488,488,470,496,499,499,496,481,499,468,496,488,499,496,496,488,488,496,469,488,488,466],"twin_sims":[0.48918881680215065,0.43431808055890725,0.41265926729391794,0.41137486677005347,0.36549615887235903,0.3651297005691989,0.3566570565762392,0.35547957481661463,0.3528330377182828,0.3517990766800124,0.3488192485924162,0.3476000402151507,0.34363652179843895,0.3405342199366849,0.33892456505156104,0.3369649581792868,0.33343329124253895,0.3329332371993342,0.32932953955427935,0.32915894757118674,0.3280502228913013,0.32353908797430925,0.3228695950435514,0.32189141188061987,0.318179011170917],"twin_dists":[0.15530802983196706,0.167732094232611,0.1727997545953891,0.173103778903602,0.18426617789187566,0.18435798016888663,0.18649366650488883,0.18679251909462122,0.18746610176109613,0.1877299726321654,0.18849271003453713,0.18880577193416898,0.18982752938694825,0.190631651762302,0.19105042255689828,0.1915616844589273,0.1924871752232033,0.19261864667226422,0.19356931983307396,0.19361446392953,0.19390818229899034,0.19510894658706174,0.19528794134234573,0.19554983977304174,0.19654787376096067],"n_dims_used":45,"mean_confidence":0.9315316942003038},"coverage":{"mean_confidence":0.9315316942003038,"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}}