{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008650","490:4900008868","493:4930006663","490:4900008755","490:4900007757","490:4900008201","496:4960000528","487:4870005570","490:4900007865","496:4960012185","490:4900008318","487:4870005296","470:4700002620","466:4660001622","487:4870006296","488:4880005843","470:4700004695","466:4660001421","490:4900008425","488:4880003935","487:4870001776","487:4870005579","490:4900007985","496:4960004812","493:4930004449"],"twin_admin_codes":[490,490,493,490,490,490,496,487,490,496,490,487,470,466,487,488,470,466,490,488,487,487,490,496,493],"twin_sims":[0.6226177813220805,0.45101380266347424,0.4367217138186526,0.35415706062040975,0.34190896065378157,0.3373480733226201,0.3113088033528889,0.30315155346260353,0.29227332832184044,0.28336167203989926,0.2752788091452574,0.2721207929202669,0.26906023513387267,0.2677653623787603,0.2651695664320263,0.26338719264179594,0.2608716329822906,0.25586344749866946,0.2534678841627842,0.24460301025189796,0.24119032205375676,0.23877709758045346,0.23462912579751397,0.230496010577323,0.22895767265920133],"twin_dists":[0.12642898935024932,0.16389494809695185,0.16717617317405303,0.18712879231470078,0.19027483586216676,0.19146160376318394,0.19841233829861082,0.2006569169405761,0.20370562721126576,0.2062537059306496,0.2086069585068619,0.2095378427513727,0.21044636877126022,0.2108326757430827,0.21161060316051503,0.21214750941183644,0.2129091552229325,0.21443936698154206,0.21517801291077268,0.21795080856261648,0.21903546473948574,0.21980847845067542,0.2211491542317654,0.22250056261355816,0.22300762759835963],"n_dims_used":45,"mean_confidence":0.9172103881835938},"coverage":{"mean_confidence":0.9172103881835938,"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}}