{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001212","474:4740001524","474:4740002929","474:4740001206","474:4740001628","474:4740001209","474:4740003211","474:4740003027","474:4740003032","474:4740003118","474:4740001637","474:4740002564","474:4740001103","474:4740001003","474:4740001009","474:4740000999","474:4740003116","474:4740003025","474:4740001928","474:4740001118","474:4740001426","487:4870013133","474:4740002939","474:4740003114","474:4740003117"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.5534608783126277,0.49709642572987506,0.45782870887949245,0.44730341721038913,0.439565600203777,0.4098583641451049,0.38643478995568087,0.38216360601116844,0.3728101655643584,0.3571322009822449,0.35553363332344484,0.3503129573822975,0.3489198380251587,0.3442826893152966,0.3236439310268586,0.30029252119933186,0.2846339449893874,0.27676144180163326,0.2738002489043169,0.26492476182387936,0.26425046691911497,0.2402904848932302,0.23543641039275123,0.23253778582237142,0.23036201192443842],"twin_dists":[0.14126669652123397,0.15355660520067907,0.16234416504514065,0.16474292075963212,0.16651999208490847,0.17346327779127788,0.17909424745021008,0.18013797146195018,0.18244346474557302,0.18637321574356772,0.18677878751339363,0.18810994558519523,0.1884669069178852,0.18966052903700142,0.19508093457992565,0.201451884457103,0.20588701667006318,0.20817218249993397,0.209041970774626,0.21168421220774428,0.21188718212181032,0.21932311423939074,0.22088702313169462,0.2218309886022326,0.22254464213290243],"n_dims_used":45,"mean_confidence":0.9202513800726997},"coverage":{"mean_confidence":0.9202513800726997,"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}}