{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001706","497:4970001614","497:4970001621","497:4970002632","497:4970002745","497:4970001543","497:4970002501","497:4970001699","497:4970001871","497:4970002750","497:4970002690","497:4970001613","497:4970001880","497:4970000861","497:4970001795","497:4970001703","497:4970002050","497:4970002066","497:4970001533","497:4970002358","497:4970002565","497:4970002423","497:4970002350","497:4970001616","497:4970001456"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5778497634186852,0.3443327636256064,0.3122343113669053,0.3014503070031322,0.24699041193016985,0.18407219315002174,0.16230277691238243,0.1610082696217961,0.13953285756017766,0.13919877154545293,0.13427428021242369,0.1276636906802115,0.12747835533124274,0.12366878859194227,0.12229632529778783,0.12098239864265736,0.11774219767011619,0.1097674354091548,0.10726464279963588,0.10481706404124921,0.10285804353118061,0.10175156448020557,0.0954969786114949,0.09182543106584865,0.08770947776422262],"twin_dists":[0.13602036849662258,0.1896475944146727,0.19815981614676356,0.20112942738517275,0.21719781213059325,0.23894274460936069,0.24766841311024057,0.24821318660342775,0.2577578457786153,0.2579146674042239,0.26025957455644194,0.26351119903186127,0.2636041766254392,0.2655384399519896,0.26624639139282047,0.2669298435471648,0.26863983191721064,0.27300787280157496,0.27442919869270377,0.27584428147968876,0.27699554774858387,0.2776533735702665,0.2814809327943396,0.2838205381765983,0.286532984745492],"n_dims_used":45,"mean_confidence":0.912329355875651},"coverage":{"mean_confidence":0.912329355875651,"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}}