{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000896","496:4960002740","489:4890000575","485:4850001764","493:4930005287","496:4960003160","485:4850001763","493:4930004906","489:4890000954","470:4700008309","496:4960000621","466:4660006931","470:4700004979","496:4960000310","488:4880006234","485:4850002957","485:4850001389","493:4930002459","493:4930005615","499:4990001360","485:4850002609","466:4660008273","496:4960001822","485:4850002986","496:4960002739"],"twin_admin_codes":[489,496,489,485,493,496,485,493,489,470,496,466,470,496,488,485,485,493,493,499,485,466,496,485,496],"twin_sims":[0.9138756601507464,0.3923825738549336,0.391033209246552,0.3285240048858975,0.32194285118097105,0.30910725398056055,0.27287512938030933,0.24820353969099462,0.23225415602794094,0.21606396510933815,0.2027996636398884,0.1955679855110671,0.17424800240085242,0.1663734344180039,0.15282604385389678,0.1476224679864227,0.14443242748141402,0.14010200140319304,0.13791813042743045,0.13488475811950476,0.130582421649042,0.12939959808922755,0.12887612284445263,0.1277315470842717,0.12637077971219737],"twin_dists":[0.05511967371882907,0.17764987613714997,0.17797665274525545,0.19378260330480618,0.1955360563686412,0.1990147555987343,0.2093148871143597,0.2168169785534888,0.2219237693727791,0.22734941921178822,0.2320022722253228,0.23462732560789087,0.24278372008566806,0.24597558711807987,0.25173247086242434,0.2540430727354529,0.2554894605168595,0.25749133074620306,0.25851842295981947,0.25996541822600167,0.2620602415284563,0.2626452628747492,0.2629054622232525,0.26347718291778705,0.2641619613501172],"n_dims_used":45,"mean_confidence":0.9188250223795573},"coverage":{"mean_confidence":0.9188250223795573,"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}}