{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000420","485:4850007026","500:5000000475","485:4850006713","485:4850007093","485:4850006715","485:4850008798","500:5000000260","485:4850006864","485:4850006874","485:4850006643","500:5000000944","485:4850007494","500:5000000261","485:4850007369","500:5000000938","485:4850007733","485:4850007310","485:4850008943","485:4850006684","485:4850007799","485:4850007225","485:4850007294","470:4700007375","485:4850006332"],"twin_admin_codes":[500,485,500,485,485,485,485,500,485,485,485,500,485,500,485,500,485,485,485,485,485,485,485,470,485],"twin_sims":[0.5326903468226666,0.39321535563304166,0.3795911937913195,0.3783679116074319,0.3673656972715178,0.32398420798475436,0.2804198343770039,0.2447752133571307,0.2424049139547159,0.22788413052369622,0.21563225030286373,0.20449450019165197,0.20404108109188612,0.19483919609524086,0.19380589248270333,0.18287078792441197,0.1825266998741939,0.1806735961275269,0.1756231614828252,0.1723392214815238,0.17096657155735281,0.16832278088711186,0.16417240915526674,0.16226931829941404,0.16215295685566783],"twin_dists":[0.1457623425331963,0.17744846193502087,0.1807692762677624,0.18107021145896596,0.18379855400005418,0.19499005403891004,0.20710541638275257,0.2178963370000198,0.2186482993497687,0.2233628221574736,0.2274977601512225,0.23139640838692635,0.23155815657121342,0.234895573099222,0.23527710080956407,0.23940454771280423,0.23953720439967696,0.24025468817948714,0.2422369629586899,0.24354777261298532,0.24410097181639714,0.2451755028769205,0.2468871391305724,0.2476824538992054,0.2477313009195867],"n_dims_used":45,"mean_confidence":0.917887454562717},"coverage":{"mean_confidence":0.917887454562717,"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}}