{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006838","487:4870004784","487:4870005065","487:4870004919","487:4870005518","487:4870004647","487:4870004783","487:4870005954","487:4870005666","487:4870004923","487:4870004646","487:4870007861","487:4870005952","487:4870006991","487:4870007716","487:4870006247","487:4870005063","487:4870006098","487:4870005077","487:4870005078","487:4870004779","487:4870005669","487:4870005957","487:4870004930","487:4870007711"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7965087851056669,0.7712078936702308,0.762349644968761,0.7242952198816257,0.6602784217775616,0.6169353199390248,0.6159496228914147,0.6138597681089902,0.5874710003417842,0.5751778329184244,0.5684316358737909,0.5478804914562009,0.5473080504598159,0.5376663084141011,0.5373883621989559,0.5149948568438566,0.4993048351562347,0.49504514500124547,0.4921627647298706,0.48185713911667133,0.4785219810033546,0.4775006207409499,0.4562350857719356,0.4461106100881815,0.4334429514882099],"twin_dists":[0.0876084274295516,0.09361731059943262,0.09567616043915893,0.10431374706285128,0.11833464313745373,0.12764635086198511,0.12785747178754447,0.12830505193256614,0.1339570056442607,0.13659388425964863,0.13804310642920914,0.14247155452502375,0.14259526397951375,0.14468241209926,0.14474268217316774,0.1496206363991378,0.1530689134352286,0.15401015018052633,0.15464837441632207,0.15693950511383706,0.15768422281251904,0.15791261750086055,0.1627060468780067,0.16501608807166768,0.16793480241736347],"n_dims_used":43,"mean_confidence":0.9012417460596839},"coverage":{"mean_confidence":0.9012417460596839,"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}}