{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000249","497:4970001811","497:4970001812","497:4970000308","497:4970000148","497:4970000673","497:4970000418","497:4970001810","497:4970001821","497:4970000199","497:4970000365","497:4970001894","497:4970001334","497:4970001333","497:4970001069","497:4970001335","497:4970000250","497:4970001895","497:4970000975","497:4970000672","497:4970000820","497:4970001815","497:4970000303","497:4970001251","497:4970001904"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7598205222350337,0.6121365509495313,0.5306253303475642,0.46103791794465626,0.4150688802314867,0.3933501181421282,0.3006005453185828,0.2907367799125284,0.2842216387828262,0.28014780244290716,0.2793946184520274,0.2765429455278616,0.26148136901653113,0.2597167592057654,0.23954132511483214,0.1983471057462981,0.18120977063012264,0.17895928201638028,0.17702776336326864,0.14072051278389006,0.14069406686959843,0.1360427351354529,0.13365658745980283,0.13261097097343882,0.13198600412406905],"twin_dists":[0.09626022046184796,0.1286740813213807,0.1462111149551656,0.1616167834303562,0.17223049376498517,0.17741588730242966,0.20136602532747935,0.20414162201606917,0.20600574147107353,0.20718444698264998,0.20740350509018093,0.20823616603030418,0.21272412184691933,0.2132603645578671,0.21956313095197574,0.23361071904530425,0.24004655955117055,0.24092308815231886,0.24168163967746817,0.2572026119218949,0.2572149374035903,0.2594101847488183,0.2605582313407545,0.2610661640581356,0.26137119673831116],"n_dims_used":44,"mean_confidence":0.8950833407315341},"coverage":{"mean_confidence":0.8950833407315341,"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}}