{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000502","490:4900012790","497:4970000440","491:4910002518","497:4970000568","497:4970000706","490:4900010476","497:4970000383","491:4910001754","491:4910002568","497:4970000636","490:4900012154","497:4970000216","497:4970000500","491:4910003893","491:4910001971","491:4910003734","490:4900010562","491:4910001917","491:4910002018","491:4910003062","491:4910001516","491:4910002062","491:4910002965","491:4910002116"],"twin_admin_codes":[497,490,497,491,497,497,490,497,491,491,497,490,497,497,491,491,491,490,491,491,491,491,491,491,491],"twin_sims":[0.30889951389968334,0.2572910283092268,0.08868556532969042,0.06183379655165513,0.05721468939722357,0.018402109210200596,0.017940075505365933,0.01608666734534566,0.014358560372109211,0.013923163498787229,0.013464253748997571,0.01232085414774987,0.011887000884979562,0.009646676944700451,0.009416809013614314,0.008414839072291916,0.007762946925369987,0.007023798953482074,0.005830612909903809,0.0046191307608702105,0.004364943058346241,0.004104026789135267,0.003811289687436475,0.0037698382169466084,0.0037029205929426058],"twin_dists":[0.19907172705675957,0.21400126952837562,0.2858807491830265,0.30642151749315627,0.3106658875440445,0.36712418679967845,0.368290623936819,0.3732514344831063,0.3783522222686814,0.37972250255105244,0.38120836749785336,0.38511506299524867,0.38668194990674476,0.3956865260115684,0.39671326593287304,0.4014680090732824,0.40484164111914284,0.40898921785156195,0.4165969154467143,0.425922930182105,0.4281585889016941,0.4305799233384183,0.4334691186440906,0.43389443977281017,0.43459013132914986],"n_dims_used":44,"mean_confidence":0.8879347714510831},"coverage":{"mean_confidence":0.8879347714510831,"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}}