{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005823","487:4870006862","487:4870006564","487:4870005687","487:4870005686","487:4870007591","487:4870006703","487:4870004819","487:4870008172","487:4870004812","487:4870005688","487:4870012093","487:4870012380","487:4870007582","487:4870012193","487:4870013059","487:4870011879","474:4740000791","487:4870007439","487:4870011989","487:4870005391","487:4870007592","487:4870007732","487:4870012289","487:4870004962"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487],"twin_sims":[0.11879211855694269,0.04632408100313194,0.04206703512119792,0.042003960582115106,0.03712424496038235,0.0332892675870368,0.015317273492802088,0.012372369601797908,0.012087596254696768,0.011980116784217088,0.009862733000661166,0.009848114651106183,0.009433474415482325,0.00876583300188168,0.008549424749376254,0.0077139200714394195,0.007703476784992327,0.007538913429871904,0.007473741236246244,0.006429402871828524,0.006357906801310937,0.00502981811478112,0.004497251454882199,0.0043688317626320045,0.00436796537744037],"twin_dists":[0.26808184525408135,0.3219259957776196,0.3269377528214977,0.3270151578513544,0.333324080825582,0.3387967237048116,0.375459667449964,0.384932273753705,0.3859512921235701,0.38634143108291263,0.3947411913381198,0.39480456714471657,0.39663807938581425,0.3997474156046259,0.4008008018914879,0.4051055192650974,0.4051619226931693,0.4060598992347658,0.4064203968687773,0.412619794443525,0.41307666668961135,0.42253627872458127,0.42698057807130085,0.42812350613966893,0.42813131996000847],"n_dims_used":43,"mean_confidence":0.9024176486702853},"coverage":{"mean_confidence":0.9024176486702853,"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}}