{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004459","498:4980004507","498:4980003603","498:4980004555","498:4980003779","498:4980004558","498:4980004460","498:4980003662","498:4980003721","498:4980004559","498:4980004010","498:4980004402","498:4980003661","498:4980004511","498:4980004557","498:4980004404","498:4980004506","498:4980003660","498:4980004297","498:4980004509","498:4980004510","498:4980003545","498:4980003602","498:4980004503","498:4980004408"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9108532929419636,0.9105785125206887,0.9015702421568317,0.9001755995938933,0.8981264889533218,0.8956066983938437,0.8945031144585225,0.8934836121117968,0.8925241719446722,0.8856207957332904,0.8391840490234636,0.8315221199362068,0.8218863271152133,0.8185165081877238,0.802558083817683,0.7970789538479598,0.7970323153559996,0.7942075845804032,0.7871190639707905,0.7869040734289123,0.7790513473470396,0.7775534846699108,0.7688444435402582,0.7614684391630604,0.7527736388893792],"twin_dists":[0.05612424479132574,0.056214849264359205,0.059122804491580166,0.05956283115873312,0.060204737106186575,0.060986801066217906,0.06132686334271978,0.06163971939860044,0.06193302447810178,0.06401281887274662,0.07690614667817312,0.07889217756386555,0.08134605994610315,0.0821935631642275,0.08613940384571994,0.08747054747482136,0.08748183019199973,0.08816371716950154,0.08986258827577373,0.08991384881372305,0.09177602876190781,0.092129055586745,0.09416869663041556,0.09587984409833289,0.09787931239132949],"n_dims_used":44,"mean_confidence":0.9277605576948686},"coverage":{"mean_confidence":0.9277605576948686,"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}}