{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002595","497:4970002319","497:4970002722","497:4970002775","497:4970002527","497:4970002720","497:4970002776","497:4970002461","497:4970002451","497:4970002452","497:4970003228","497:4970002531","497:4970002383","497:4970002460","497:4970002521","497:4970002160","497:4970002717","497:4970002386","487:4870011493","497:4970002237","497:4970002529","497:4970002721","487:4870010872","497:4970002384","487:4870010750"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497,487],"twin_sims":[0.5423350789276633,0.5409709591923871,0.5291297783187973,0.5237467371772205,0.5141978117929618,0.4855194997456675,0.4311315328943955,0.4310874488933759,0.41882501646092585,0.4109093153662267,0.40508490813878867,0.40296424961403116,0.3966007850258225,0.3960883290855637,0.3939403941923034,0.3776804173015889,0.37740496095322795,0.36694427786563816,0.34441528615893197,0.3433892318765824,0.3415818807203217,0.3318854937776097,0.3293823857315364,0.3203550203475721,0.31840213353814933],"twin_dists":[0.14367091735014545,0.14396628585463697,0.1465363600993659,0.14770869731409864,0.1497951459767947,0.15612359298159087,0.16847099578031358,0.16848123348915395,0.17134595315509268,0.17321407967433697,0.17459871101671018,0.17510504996863457,0.1766316980875729,0.17675512533094775,0.17727326744420777,0.18123954668813322,0.1813074358009675,0.18390385836048423,0.18962628031822099,0.189891485013437,0.19035966025760623,0.19289446339084895,0.19355533765266,0.19596209266777456,0.19648770581677596],"n_dims_used":45,"mean_confidence":0.9005672030978733},"coverage":{"mean_confidence":0.9005672030978733,"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}}