{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007762","485:4850006983","500:5000000297","485:4850007644","485:4850006678","485:4850006196","500:5000000629","485:4850007797","485:4850005641","500:5000002260","485:4850007415","485:4850007827","485:4850006636","500:5000001354","485:4850004538","500:5000000242","500:5000000982","485:4850005568","485:4850002230","500:5000001805","500:5000001817","485:4850004096","477:4770001131","485:4850006838","485:4850004903"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,500,485,485,485,500,485,500,500,485,485,500,500,485,477,485,485],"twin_sims":[0.4488050266390651,0.44376824382691366,0.4230556239594508,0.3931281298923518,0.3816552851588973,0.35690791043715714,0.28998689219264673,0.2815258702653975,0.2088145131890535,0.1809254206413983,0.1752128601972606,0.16819520620389747,0.1670380026207328,0.16682234442924465,0.155628817669424,0.15312927566304796,0.14810114522326231,0.14467151680421275,0.14410315905612353,0.14361653120510137,0.14206108809616802,0.1420113669856221,0.14177354270995535,0.139731089257804,0.13793366604155885],"twin_dists":[0.1643994255012663,0.16555333003861614,0.17035370796285387,0.1774695488001087,0.18026255763855603,0.18643006389288821,0.20435490012123952,0.20678456923040472,0.2298674903242461,0.2401568822784142,0.24239977639688826,0.2452276596433202,0.24570206852672127,0.24579074158623498,0.25051179295894005,0.25159961829391536,0.2538280366596269,0.25538024010699334,0.2556400961020875,0.2558631896688287,0.25658006577756376,0.25660307738736315,0.25671322868293156,0.25766492723759554,0.2585110736767918],"n_dims_used":45,"mean_confidence":0.9205864800347222},"coverage":{"mean_confidence":0.9205864800347222,"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}}