{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000053","491:4910005735","497:4970000116","491:4910005778","491:4910005543","491:4910004903","491:4910005188","497:4970000056","491:4910004843","491:4910005898","491:4910005187","665:6650000157","497:4970002415","665:6650000136","497:4970000042","491:4910005335","491:4910005190","491:4910005336","491:4910005137","491:4910000012","492:4920006760","491:4910005036","491:4910004931","491:4910005686","480:4800001354"],"twin_admin_codes":[497,491,497,491,491,491,491,497,491,491,491,665,497,665,497,491,491,491,491,491,492,491,491,491,480],"twin_sims":[0.39144472785948353,0.3575037393787415,0.31658918621523857,0.19841747142186816,0.09773346454694223,0.056991224310627364,0.05595398579872467,0.050136522275546984,0.03393684664551243,0.029119097069237248,0.02730988004723249,0.025410946472100772,0.024465033001345036,0.02416161197831355,0.022614619649072385,0.02246830339923385,0.01757263222235463,0.016584774404556402,0.015502887734992879,0.015110289047144924,0.015018030660255161,0.01217195616856865,0.011648941555113496,0.011143467087477151,0.011100735587123153],"twin_dists":[0.17787693929318774,0.18627908689154593,0.19697728187073518,0.23358510744571329,0.2800902987804547,0.3108782889188722,0.311873272430436,0.31775515503157004,0.3378361674618667,0.34539587300336017,0.3485143444189109,0.3519850311042881,0.3537982422180134,0.3543927181867114,0.3575281495902708,0.3578342497766063,0.36923719081601625,0.37187083346172517,0.3749181538910093,0.37607038243867236,0.3763449709342772,0.38564722364987436,0.38756339954283514,0.3894893158804983,0.38965566528041484],"n_dims_used":44,"mean_confidence":0.8891948353160511},"coverage":{"mean_confidence":0.8891948353160511,"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}}