{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002785","497:4970002832","497:4970002904","497:4970002957","497:4970003312","497:4970003137","497:4970002455","497:4970002891","497:4970002449","497:4970003455","497:4970003274","497:4970002996","497:4970003144","497:4970002725","497:4970003171","497:4970002790","497:4970003453","497:4970003521","497:4970003087","497:4970003377","492:4920006612","497:4970003463","497:4970002077","492:4920006951","497:4970003378"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,492,497],"twin_sims":[0.7427312517141368,0.3853786575103437,0.35836905296497246,0.34061075428809373,0.29278223750149873,0.2815724758887951,0.2521928473075388,0.2026529403859536,0.2008589485399032,0.20049560418050957,0.19577196127785682,0.19000228996591365,0.189753819087588,0.18941508137638946,0.18192964381578536,0.18123220410438667,0.17679674769260706,0.17655895586568424,0.17445480335840005,0.16581304768964633,0.16010572026149367,0.1598399765068397,0.14782909073588021,0.13273201551536182,0.1307324475783744],"twin_dists":[0.10016699924452792,0.1793518144296953,0.18606005524543465,0.19061176691869317,0.20356152469013686,0.2067710663067893,0.21557296629582015,0.2320548854696425,0.23270031735204327,0.23283152182527872,0.23455237193747105,0.23669383229462276,0.23678706665768673,0.23691430968470623,0.2397678077948914,0.2400378609759908,0.24177275800835973,0.24186663753632193,0.2427013007701859,0.2462068403854227,0.24859489517379726,0.24870758220937095,0.25395018857632357,0.2610072099915699,0.2619863252565474],"n_dims_used":44,"mean_confidence":0.8982951424338601},"coverage":{"mean_confidence":0.8982951424338601,"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}}