{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011174","496:4960010875","496:4960010873","496:4960010945","496:4960011613","496:4960011615","496:4960010872","496:4960009472","496:4960011705","496:4960011609","496:4960010951","496:4960011874","496:4960011529","496:4960011520","496:4960011875","496:4960011517","496:4960010944","496:4960012179","496:4960010791","496:4960011347","496:4960010729","496:4960011021","496:4960011797","496:4960010793","496:4960009654"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8377545226563174,0.7997652455762169,0.721519600578032,0.6802179215089746,0.6521303080403479,0.6257125098744871,0.6069100103652266,0.5864508071268442,0.57845130607032,0.5669492521466091,0.5544806542443842,0.5298280822478203,0.5270062212380808,0.5267796230151682,0.502552454810205,0.4953834595020541,0.49211173370825034,0.4806187326740844,0.46269780030958607,0.4573084900793056,0.4388493109621948,0.4384704321115634,0.4357068554658587,0.4350356931919235,0.42690671074341896],"twin_dists":[0.07727917325815488,0.08681932922866487,0.10493275644908177,0.11401501558806723,0.12009154410449409,0.12576575716930927,0.12979325813855666,0.13417568173044297,0.1358912836084967,0.13836180581962834,0.14104672614685906,0.14638447215854727,0.1469985204098321,0.14704786005157364,0.15235282186249113,0.15393531060220342,0.1546596836838909,0.15721584070266678,0.16124126945746975,0.1624622468466803,0.16668510645444845,0.16677248595556832,0.16741074425833297,0.16756599400145453,0.16945408414126928],"n_dims_used":45,"mean_confidence":0.9216289944118924},"coverage":{"mean_confidence":0.9216289944118924,"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}}