{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005514","485:4850004918","485:4850005450","485:4850005182","485:4850005378","485:4850004654","485:4850004514","485:4850004722","485:4850005314","485:4850005582","485:4850004721","485:4850005312","485:4850005445","485:4850004778","485:4850006058","485:4850004580","485:4850004646","485:4850004091","485:4850005313","485:4850005103","485:4850004897","485:4850005385","485:4850005736","485:4850005732","485:4850005249"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8814757712325132,0.8786028639594786,0.8495029855389901,0.773506727002696,0.7336612700849444,0.6866087575107064,0.6735046800625609,0.6731414408670701,0.6703883576194913,0.6644781017865988,0.6603827331604546,0.6437298473172095,0.6423058948854687,0.6341276887817092,0.5967095152182028,0.5447464816123089,0.5405895420971353,0.5308942091087068,0.5300630451170492,0.5228793846151066,0.5166683903676375,0.5157054573278335,0.5127585258538074,0.5125589108950145,0.5057049444194684],"twin_dists":[0.06523727835972791,0.06607594457070085,0.07417728181627262,0.09307949878709165,0.10221507340597592,0.11262307024994984,0.11547300313490538,0.11555177812316188,0.11614847508093293,0.11742741741747191,0.11831212422527361,0.12189896956121508,0.12220500762688183,0.12396109132810672,0.1319776409269728,0.1431491144034486,0.14404889757271772,0.14615266117039558,0.14633337503313515,0.14789784360942396,0.14925443936499624,0.1494651096382405,0.15011044201472157,0.1501541880050219,0.15165891530154982],"n_dims_used":44,"mean_confidence":0.9176587191495028},"coverage":{"mean_confidence":0.9176587191495028,"n_dims_used":44,"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}}