{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002453","471:4710002407","476:4760002552","471:4710002247","476:4760002312","471:4710002454","476:4760002392","471:4710001406","476:4760002716","476:4760002311","476:4760002636","476:4760002799","476:4760002635","471:4710002404","484:4840001477","471:4710002144","471:4710001405","484:4840001394","471:4710002402","484:4840001393","476:4760002322","471:4710001459","471:4710003532","476:4760002554","484:4840001395"],"twin_admin_codes":[471,471,476,471,476,471,476,471,476,476,476,476,476,471,484,471,471,484,471,484,476,471,471,476,484],"twin_sims":[0.8605205808431534,0.6954646260714321,0.6882923472474577,0.6719969432528976,0.6350581756551286,0.6243337555804461,0.6040816602322974,0.587985447078242,0.5829433223829886,0.575379055702692,0.5622651614348111,0.5564027013304658,0.5356829404436961,0.5212284111279623,0.5033525704036217,0.49714100147120016,0.4912979911023066,0.48996752083247214,0.46804457769037006,0.46058001499639667,0.4429841010037498,0.4424644054966847,0.4250311649020314,0.4190997873974154,0.38997372490748033],"twin_dists":[0.07118679902980843,0.11068707075121946,0.11225568282688854,0.11579991027458163,0.12376141466011222,0.12606126318330999,0.13039888664343322,0.1338467438812978,0.13492769364631,0.13655068421695263,0.1393695126509605,0.14063229806824054,0.14511262108663595,0.14825807569196686,0.15217659411822934,0.15354675530611145,0.15484006852316715,0.15513518914634833,0.16003485475073342,0.1617204585422802,0.16573342292262588,0.16585284836119826,0.16989179323009293,0.1712813800841897,0.17823359834707977],"n_dims_used":44,"mean_confidence":0.9204493435946378},"coverage":{"mean_confidence":0.9204493435946378,"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}}