{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004073","488:4880003413","488:4880003474","496:4960008823","496:4960009226","488:4880003795","470:4700006498","496:4960010471","496:4960010635","496:4960010218","496:4960010131","470:4700006492","496:4960010291","466:4660002556","488:4880003355","496:4960008814","478:4780002773","496:4960009877","488:4880003416","496:4960009230","496:4960008424","496:4960009117","466:4660002647","469:4690002265","496:4960002958"],"twin_admin_codes":[488,488,488,496,496,488,470,496,496,496,496,470,496,466,488,496,478,496,488,496,496,496,466,469,496],"twin_sims":[0.619283463433455,0.4926554126519159,0.4223288102967937,0.40405501097605057,0.384047992569449,0.38276021492448886,0.372575123603872,0.3567435963977495,0.3501657545532447,0.3365634342840947,0.3347215134852038,0.3073369809901698,0.3010260072230357,0.30077374012408536,0.29797793293916497,0.2910293137740722,0.2840164781080698,0.2839773703857519,0.280357443959046,0.27769593439736573,0.270867389001477,0.2683847501135197,0.26109991897125895,0.26067575626332234,0.2597669257469017],"twin_dists":[0.12714336519920522,0.1545392137274772,0.17052387607584651,0.17484446557813021,0.1796768123101929,0.17999184790337117,0.18250176152920733,0.18647172220916225,0.18814762842762875,0.19166664006053352,0.19214897661313782,0.19950094992189196,0.20124751585558603,0.201317771301965,0.20209871132008958,0.204058510287132,0.20606485676191472,0.2060761282373837,0.20712353790678817,0.2078988770542671,0.20990914881540249,0.21064774604080894,0.21283984672351333,0.21296865450660316,0.21324508800584918],"n_dims_used":45,"mean_confidence":0.9167604234483507},"coverage":{"mean_confidence":0.9167604234483507,"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}}