{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004482","478:4780005245","477:4770003522","473:4730002282","499:4990001253","473:4730001758","477:4770003803","468:4680000656","467:4670000172","496:4960000240","478:4780005487","468:4680000414","478:4780005807","498:4980000570","478:4780005234","500:5000008965","472:4720006720","473:4730001732","467:4670001334","478:4780005027","479:4790006626","500:5000003599","469:4690000923","466:4660000367","500:5000005957"],"twin_admin_codes":[500,478,477,473,499,473,477,468,467,496,478,468,478,498,478,500,472,473,467,478,479,500,469,466,500],"twin_sims":[0.24334864909680995,0.21452105434742777,0.20773427529671662,0.2012434844421448,0.19738659456405153,0.18764703927551507,0.18355442479004222,0.1808107553673361,0.18033977591986178,0.16927363294641115,0.16386422762018982,0.16354580619811152,0.16065256621096669,0.1601123151439344,0.1596719749563431,0.15716678951084562,0.15474150493701122,0.15311561308526908,0.1493782584776033,0.14551066315458178,0.13758411221750053,0.1365139205782965,0.13466686908331188,0.1336916607262357,0.13022845711281753],"twin_dists":[0.21834833871319947,0.22788050005589994,0.23024776338263425,0.23256163842683147,0.2339609541976912,0.23758105287814402,0.23914150603018985,0.24020140506935334,0.24038448916028451,0.24478765579076084,0.2470154757955601,0.24714826025247286,0.24836343554944967,0.24859210038372082,0.2487788925691713,0.2498487894410027,0.25089648561224726,0.25160560001757726,0.2532568182154516,0.2549979581938136,0.25867658365999374,0.25918527178867856,0.2600702922738186,0.26054124554410385,0.26223489055709015],"n_dims_used":45,"mean_confidence":0.9172757466634115},"coverage":{"mean_confidence":0.9172757466634115,"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}}