{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006171","490:4900005652","490:4900007390","490:4900005784","490:4900005662","490:4900007626","490:4900006889","490:4900005394","490:4900005251","466:4660000639","490:4900005528","490:4900007387","490:4900006046","490:4900005250","466:4660000570","490:4900004717","487:4870004851","490:4900004875","490:4900005920","490:4900005787","487:4870007198","490:4900005532","487:4870006905","490:4900005407","490:4900009716"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,487,490,490,490,487,490,487,490,490],"twin_sims":[0.7453326187027345,0.7285380629919651,0.5961533662244867,0.5033623256008295,0.46434622419888993,0.46310625646474346,0.4547414573377946,0.4386576144754069,0.4357341372948257,0.41844117578038653,0.41416895914754154,0.41292846560297847,0.3872739788192077,0.3813485032232638,0.3756853635676759,0.3701426588079276,0.36697981669977875,0.3614731301515309,0.35003202612985274,0.34591232909120284,0.3432334157599299,0.3324680754135686,0.33176365581591327,0.32773339674009305,0.3143445320642067],"twin_dists":[0.09957650521177713,0.1033649832962124,0.13209676020224412,0.152174445978873,0.16086881570036982,0.16114893745888154,0.16304563835344058,0.16672931303402133,0.16740443558499202,0.1714361885599868,0.17244292842371606,0.17273608623090062,0.17888982605820292,0.1803377865294657,0.18173179594395375,0.18310615030797633,0.18389497557106146,0.18527655737009638,0.18818186911093066,0.18924009005906262,0.1899317957155543,0.19274104115710125,0.19292656788811113,0.19399221492784194,0.19758563947887042],"n_dims_used":45,"mean_confidence":0.9135557386610244},"coverage":{"mean_confidence":0.9135557386610244,"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}}