{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002704","472:4720000272","480:4800005446","470:4700001929","470:4700001922","479:4790003139","470:4700002706","472:4720000050","472:4720000780","493:4930001178","470:4700007983","480:4800005617","470:4700001048","493:4930002721","481:4810000134","470:4700003264","472:4720000187","481:4810001162","470:4700000576","488:4880006341","470:4700002068","488:4880001040","493:4930003589","493:4930003413","470:4700000470"],"twin_admin_codes":[470,472,480,470,470,479,470,472,472,493,470,480,470,493,481,470,472,481,470,488,470,488,493,493,470],"twin_sims":[0.4375682118060406,0.42414217175294755,0.39844273589951806,0.38550026178569263,0.37433223514409536,0.37383973889364347,0.3694581963310343,0.3687127794645887,0.36760788546403794,0.36029454883905954,0.3565981805352924,0.3522024801933045,0.3513154704164013,0.3438384991192887,0.34272320590064875,0.3380555024959409,0.33430929849585134,0.3334119727705838,0.32848094510677256,0.32550371142119006,0.32367999431008143,0.3229696916391305,0.32071347782062454,0.3187045190311514,0.3170941044185049],"twin_dists":[0.1669806816643539,0.1700995437196721,0.176188659079908,0.17932214081044526,0.1820663876653708,0.18218831583956022,0.18327657207428272,0.18346234955861737,0.18373806334020618,0.18557363618305625,0.18650859753757437,0.18762697450461682,0.18785352955353676,0.1897753109429005,0.1900638587668514,0.1912769640040552,0.1922571187964615,0.1924927779645018,0.1937940124543897,0.19458487395882196,0.195071300345966,0.1952611665023634,0.19586581056396987,0.1964062013830885,0.1968407729838662],"n_dims_used":43,"mean_confidence":0.9207408816315407},"coverage":{"mean_confidence":0.9207408816315407,"n_dims_used":43,"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}}