{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008553","490:4900008551","490:4900008661","490:4900008784","490:4900008664","490:4900008775","490:4900010566","490:4900008780","490:4900008779","490:4900008658","490:4900008777","490:4900008893","490:4900009222","490:4900008660","490:4900004617","490:4900010225","490:4900010565","490:4900008555","490:4900008659","490:4900008894","490:4900006187","490:4900011502","490:4900006188","491:4910005568","490:4900010826"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.2608792959554677,0.22460946296878784,0.2058662679507626,0.1805856909409012,0.12314736217011304,0.06015797802165359,0.0423172162235883,0.03766817229468757,0.03680287537277613,0.031004869989301125,0.02807333491082669,0.017664752822672845,0.01763082769339046,0.016742717648022397,0.013017600137112315,0.012821842208824761,0.010075453652488821,0.010063222257742258,0.009810276730507097,0.009723136729600713,0.009676978135690444,0.009625331256530287,0.00961751138790818,0.009123810925406022,0.008752859787345158],"twin_dists":[0.2129068280974647,0.22445318347519863,0.23090854805275057,0.24028885231439248,0.2658066969614124,0.3079302572215819,0.32663169018346105,0.3325872254330688,0.33376375239680783,0.3423177619238524,0.3471773685518742,0.3689982629182035,0.36908612530162554,0.371440665063238,0.3826981782509012,0.3833654264132214,0.3938283229313561,0.39388034494781227,0.39496899860385426,0.3953498430669803,0.39555281394856395,0.395780944703621,0.3958155812080765,0.3980549303312258,0.3998099046747848],"n_dims_used":45,"mean_confidence":0.8894960191514757},"coverage":{"mean_confidence":0.8894960191514757,"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}}