{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001407","496:4960000398","496:4960000175","496:4960001293","496:4960003940","488:4880003531","496:4960003947","496:4960001292","496:4960004075","496:4960001079","496:4960004827","496:4960003945","496:4960003649","496:4960000515","496:4960007948","496:4960000222","496:4960004088","496:4960004230","496:4960001775","496:4960003805","496:4960004688","496:4960008714","496:4960004844","496:4960008637","496:4960003787"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.41906128362783907,0.3770569986188716,0.29040008970001324,0.28118432097043583,0.2550711153761669,0.2204820093722268,0.21502435462051997,0.21348823117462978,0.21104761016707582,0.21022440643469742,0.20886598753378235,0.20748525201396445,0.20568643307781356,0.20260331045171148,0.19287970448017067,0.19202515111814436,0.1901926055701041,0.1857787110662739,0.17699310643744615,0.1740797162053126,0.17396923584998353,0.17236957894597982,0.17046288882768956,0.16984877240508078,0.16973578514380294],"twin_dists":[0.17129042765161448,0.18139322927437232,0.20423734063694968,0.20688356674239508,0.21468318661405944,0.22584267246078488,0.22770697819852456,0.22823744739400453,0.22908560265563863,0.22937317866971718,0.22984940343629612,0.23033561740626965,0.23097237824305195,0.2320726881048498,0.23562028193366769,0.23593793925819181,0.23662247730185978,0.23829041916762536,0.24169530383705998,0.24285084111187993,0.24289493144706295,0.2435355738012834,0.24430476202461512,0.24455381904752266,0.2445997117947341],"n_dims_used":45,"mean_confidence":0.9261060926649306},"coverage":{"mean_confidence":0.9261060926649306,"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}}