{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009260","473:4730009063","473:4730008991","473:4730009061","473:4730008952","471:4710001000","473:4730007464","471:4710001296","475:4750010506","471:4710000610","473:4730008846","471:4710001569","473:4730008992","471:4710001430","475:4750010513","473:4730008581","473:4730006264","473:4730007491","473:4730006916","475:4750010510","475:4750009726","473:4730008921","473:4730007582","473:4730008877","475:4750010568"],"twin_admin_codes":[473,473,473,473,473,471,473,471,475,471,473,471,473,471,475,473,473,473,473,475,475,473,473,473,475],"twin_sims":[0.6404111824175952,0.588574857083925,0.5012108781135601,0.43451574978948343,0.43419766659730663,0.3932098844603057,0.3843416665860941,0.373130062253464,0.367121479428634,0.35340079437888633,0.3479676947139805,0.34593528726602624,0.31949754870559144,0.31739819185902773,0.3143791772437764,0.31366088104921225,0.31268611468793456,0.3101959360896014,0.30465546149305694,0.3040880673617337,0.30084602266668764,0.29936273783476464,0.29140222501021834,0.2842614707380336,0.2840114286126037],"twin_dists":[0.12261208662474216,0.1337204221080228,0.15264848040211104,0.16768633032236913,0.16775997627442887,0.17744978452982738,0.17960504008102426,0.18236415080443028,0.1838595718223236,0.18732137913958471,0.18871130679328743,0.18923417446669816,0.19619265603882177,0.19675861960558502,0.1975762310819707,0.19777141540626803,0.19803669807424853,0.19871654977253783,0.2002404976071331,0.20039746382497114,0.20129763736889916,0.20171136644591792,0.20395263458534335,0.20599426721551753,0.2060663120552374],"n_dims_used":45,"mean_confidence":0.9156264411078558},"coverage":{"mean_confidence":0.9156264411078558,"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}}