{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000516","470:4700007058","470:4700007150","488:4880000445","481:4810000723","488:4880001074","470:4700005730","470:4700000329","481:4810000263","470:4700005438","470:4700001078","488:4880005852","470:4700000328","470:4700000408","470:4700006560","488:4880005203","488:4880000652","488:4880000228","470:4700001068","488:4880006151","470:4700000412","468:4680001424","488:4880000865","470:4700006562","481:4810000851"],"twin_admin_codes":[488,470,470,488,481,488,470,470,481,470,470,488,470,470,470,488,488,488,470,488,470,468,488,470,481],"twin_sims":[0.459433910519369,0.45667419540808013,0.4224224683232805,0.4194442109381467,0.41025435555553275,0.40990656906681044,0.40866227962648316,0.3935358559660442,0.3888663074259055,0.38588903975210875,0.3811506288102008,0.37930223862481127,0.36495063930888183,0.36255261895975893,0.35833280476531454,0.35472639940644757,0.35195252387723275,0.3502543163665974,0.3499565823877306,0.3476849583442815,0.3470769387351372,0.346982781340621,0.34678642449484837,0.3421245055014181,0.3412300167936182],"twin_dists":[0.16198011208429036,0.1626062877758208,0.17050194112974593,0.17120046357710134,0.17336934872818202,0.17345184146594173,0.17374723138078485,0.17737099946519583,0.17850251890523602,0.17922730186831692,0.1803863246334098,0.18084031863572017,0.18440285407622456,0.18500488830564787,0.18606922508530951,0.18698394808238752,0.18769078680927562,0.18812495626087886,0.18820118923308118,0.18878394840006188,0.18894026840445594,0.18896448889410722,0.1890150097243102,0.19021896049195824,0.19045096058499367],"n_dims_used":45,"mean_confidence":0.9207390679253472},"coverage":{"mean_confidence":0.9207390679253472,"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}}