{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002948","480:4800003207","480:4800002714","480:4800002993","480:4800003076","480:4800002820","480:4800003402","480:4800003208","480:4800002858","480:4800002864","480:4800002992","480:4800002951","480:4800002769","480:4800002809","480:4800002904","480:4800003033","480:4800002770","480:4800003125","480:4800003292","480:4800002666","480:4800003147","480:4800003695","480:4800003640","480:4800003563","480:4800003642"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6367019953949016,0.6172942174527678,0.5819012714704931,0.5740257878953752,0.5361423859238055,0.5161686870244769,0.5087101700069563,0.47581514056355273,0.44225188754185096,0.4354650505234101,0.43371054927386427,0.42757935506885875,0.4004244380282084,0.3737334098304383,0.34861996610158946,0.34098668027977685,0.32880383136861563,0.31595451973913635,0.30708495259005447,0.30033248280150565,0.29790805016806443,0.2955529568513433,0.29201343332852747,0.2893483868543107,0.28871546398224723],"twin_dists":[0.12340858821049619,0.12756947772497995,0.13515117338050808,0.13684124227657818,0.1450129356554148,0.14936375238457159,0.15099849714311292,0.15828986792154492,0.16590170036791693,0.16746666631738788,0.16787280070184332,0.16929729817209488,0.17571304905581683,0.18221465027890646,0.188543841356483,0.1905141300877047,0.1937084803393665,0.1971490439958731,0.19957029889581396,0.20144074259322103,0.20211828624306816,0.20277955869233022,0.20377927641489843,0.20453675885573572,0.2047172641225646],"n_dims_used":43,"mean_confidence":0.9128573218057322},"coverage":{"mean_confidence":0.9128573218057322,"n_dims_used":43,"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}}