{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002947","493:4930001916","470:4700006244","493:4930002227","474:4740003119","493:4930002935","466:4660005720","493:4930003676","484:4840007457","487:4870012288","493:4930000028","493:4930000355","496:4960004847","480:4800005904","470:4700002140","493:4930003776","488:4880002593","470:4700007583","479:4790002052","493:4930000197","466:4660010278","493:4930000236","488:4880006399","493:4930000540","470:4700001879"],"twin_admin_codes":[493,493,470,493,474,493,466,493,484,487,493,493,496,480,470,493,488,470,479,493,466,493,488,493,470],"twin_sims":[0.09192859426259721,0.06760780219966286,0.040916198077453815,0.035909600432390845,0.029265418990874197,0.02437224042373442,0.021322074163860526,0.01796807047679868,0.01794998374739238,0.017197424123102576,0.014425297455112913,0.013813700389862009,0.01356848424424456,0.0129515504304331,0.012452065363098437,0.012088936487264734,0.011806592281802008,0.011132795862314172,0.010114765594348539,0.009939276304878411,0.009888670915186934,0.008906760230261952,0.008131674445413432,0.007652546888856537,0.006961658979614875],"twin_dists":[0.28375380021966073,0.30146729888756574,0.3283657144701023,0.33500320790662264,0.3451510077648711,0.3539793650572117,0.3602940376494595,0.3682192045246379,0.3682653353606325,0.3702218302855154,0.3781454372400078,0.38007295062001833,0.38086700431811654,0.38292231249806646,0.38465081840298154,0.3859464466741386,0.3869779084477393,0.3895308046916034,0.3936615034593039,0.3944107098137972,0.3946289470307259,0.39907387794160526,0.40290358399207615,0.40543797841109275,0.409355544581639],"n_dims_used":43,"mean_confidence":0.9047452349995457},"coverage":{"mean_confidence":0.9047452349995457,"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}}