{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006343","496:4960001932","488:4880005767","467:4670000716","488:4880004207","472:4720003928","467:4670000704","468:4680001064","467:4670004352","496:4960011177","466:4660002961","467:4670001820","499:4990004272","468:4680003279","496:4960011106","469:4690005958","485:4850000527","467:4670003520","496:4960010639","490:4900005654","499:4990000028","484:4840006927","468:4680002338","488:4880000737","469:4690001491"],"twin_admin_codes":[496,496,488,467,488,472,467,468,467,496,466,467,499,468,496,469,485,467,496,490,499,484,468,488,469],"twin_sims":[0.2255413181706937,0.2166291995414085,0.20365441549094504,0.19228889039437969,0.19041578556513838,0.18560558090779883,0.18521874976891525,0.17902626885766834,0.17539314592781716,0.16702145754895972,0.156396094422679,0.15127850222305614,0.15100764802557165,0.1509542955440998,0.14995245161421333,0.14923817703137965,0.14430871235618672,0.14276065383981007,0.13476865562132812,0.13047541097373108,0.1239135382003857,0.1228019971385519,0.12261814089291985,0.12244102278841161,0.11943672549712978],"twin_dists":[0.22414183676476207,0.22715550130420817,0.23169628651774993,0.23583979636245156,0.23653886399807428,0.23835640644436748,0.23850400081063913,0.2408968854012615,0.24232820299897379,0.24570886850845933,0.2501804326536561,0.25241351388574534,0.2525332374225476,0.2525568390126624,0.2530011698333925,0.25331929661790475,0.2555460285113271,0.2562569303273224,0.2600212846810187,0.262113003769612,0.2654128208934767,0.26598485244916975,0.26607984980297955,0.2661714682703295,0.26774113277280875],"n_dims_used":45,"mean_confidence":0.9168070475260417},"coverage":{"mean_confidence":0.9168070475260417,"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}}