{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000991","472:4720003707","468:4680002993","481:4810000429","472:4720006014","472:4720005130","469:4690003973","472:4720005595","488:4880001274","468:4680001358","468:4680001432","496:4960011031","484:4840003818","467:4670002551","469:4690005425","467:4670001709","469:4690002179","470:4700006708","467:4670001927","469:4690003024","468:4680002591","470:4700005426","467:4670002088","493:4930005481","496:4960004098"],"twin_admin_codes":[467,472,468,481,472,472,469,472,488,468,468,496,484,467,469,467,469,470,467,469,468,470,467,493,496],"twin_sims":[0.34776505837117383,0.23647916537819216,0.22702428417575032,0.20861489344985185,0.2043105615432947,0.20340030993359035,0.18615916699405963,0.18471903051818764,0.17190361550132624,0.16912370925293876,0.1547198047979305,0.1511451508564958,0.1465181959952856,0.1420323198806056,0.13852559327380337,0.13832479469350747,0.12394515140808637,0.12313746248297708,0.11926283315508596,0.11690581679195315,0.11508303855774696,0.1109274391395234,0.11040541798763914,0.10477394511564318,0.09955369247983632],"twin_dists":[0.18876336566705584,0.22054930196109815,0.223648112410855,0.2299376607849231,0.23146199516337745,0.2317871595197406,0.23814556292111194,0.2386949886986177,0.2437229856780163,0.24484870462571548,0.2509059138626582,0.2524724384174892,0.25454111690142367,0.2565933793706033,0.2582315160981206,0.25832624976895885,0.2653966090100687,0.2658117983853866,0.2678329062282391,0.2690870660827359,0.2700703247197433,0.2723576066064404,0.27264958348909624,0.27586944023704013,0.2789768172463264],"n_dims_used":45,"mean_confidence":0.9222963121202257},"coverage":{"mean_confidence":0.9222963121202257,"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}}