{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003287","488:4880003044","496:4960010816","488:4880003574","481:4810000973","496:4960007514","496:4960006186","488:4880003096","496:4960007247","470:4700007859","481:4810001060","466:4660006519","466:4660006302","493:4930001737","493:4930002744","493:4930001185","493:4930003745","466:4660007976","488:4880004053","488:4880002419","496:4960004276","488:4880003234","496:4960005485","493:4930000969","493:4930002583"],"twin_admin_codes":[488,488,496,488,481,496,496,488,496,470,481,466,466,493,493,493,493,466,488,488,496,488,496,493,493],"twin_sims":[0.48165096433468635,0.45613531611686225,0.4321363546649818,0.3330229936976991,0.30543623176867823,0.3040430733747431,0.30386611686810366,0.30280172342033385,0.3010400688950004,0.2831747994891046,0.28207424643290924,0.2808324246777418,0.2748884626860553,0.26934240934005427,0.2640637461870157,0.2633319649979343,0.263163387317623,0.2630594572834097,0.25382486990008996,0.251873728634015,0.24623417643642212,0.24590923686687624,0.24552208773988063,0.24255521205732536,0.23837161432256243],"twin_dists":[0.15698549496029174,0.16272871789608684,0.1682377590626687,0.19259504046635267,0.2000247787235735,0.20040991840844743,0.20045891131833987,0.20075395376295327,0.2012436007435966,0.20630764914168812,0.2066257752705711,0.2069856395502828,0.20872166422731214,0.21036233900937745,0.21194344417962463,0.21216418188733463,0.21221508672656333,0.21224648029534057,0.2150676600871799,0.21567201481912524,0.21743582313090562,0.2175382361839028,0.2176603699435934,0.21860047747912353,0.21993886228173654],"n_dims_used":45,"mean_confidence":0.9135498046875},"coverage":{"mean_confidence":0.9135498046875,"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}}