{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003875","486:4860002171","474:4740003623","474:4740003544","486:4860002113","474:4740003545","474:4740003957","474:4740003958","474:4740004523","474:4740003624","474:4740003704","486:4860002866","474:4740001197","486:4860002677","474:4740004130","474:4740004215","474:4740001198","474:4740003880","474:4740004043","474:4740004832","474:4740003703","474:4740004382","474:4740003457","474:4740000161","478:4780003981"],"twin_admin_codes":[474,486,474,474,486,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.7444317255019848,0.5246858634849063,0.5057202739397546,0.5033334496538555,0.4545242723676486,0.42971247258591805,0.4210433021852743,0.40935415935538777,0.4034133820420495,0.3972160722622824,0.38874600242178986,0.38696759466033914,0.38507449569329383,0.377712824877846,0.3745891091011926,0.3708835123150431,0.36976145605228145,0.36740545582825146,0.35306864729848364,0.34792957854493833,0.32508116499083134,0.32028066772768227,0.3181052338466278,0.31710779609831513,0.3134197949170719],"twin_dists":[0.0997811640584655,0.14750397919282063,0.1516555439087399,0.152180804628202,0.16309505140227915,0.1688007607320422,0.17082515235149065,0.17358293278156983,0.1749977132954379,0.17648360021285178,0.17853175493152593,0.1789644350777639,0.1794260548662258,0.18123156108459176,0.1820028241928763,0.18292186432784074,0.18320104520548502,0.18378862224854492,0.18740602959789593,0.18872109791861197,0.19469744159426297,0.19598207143241655,0.1965677740362883,0.19683707303345896,0.19783698326689786],"n_dims_used":45,"mean_confidence":0.9239834255642361},"coverage":{"mean_confidence":0.9239834255642361,"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}}