{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004220","491:4910004509","491:4910004772","491:4910004632","491:4910004376","491:4910004173","491:4910004505","491:4910004176","491:4910004235","491:4910004588","491:4910004031","491:4910004727","491:4910004877","491:4910003814","491:4910004825","491:4910004548","491:4910003767","491:4910004510","491:4910004035","491:4910004131","497:4970003416","491:4910004511","491:4910004172","491:4910004426","491:4910004270"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491],"twin_sims":[0.471171671753808,0.4367842682811446,0.42870526248349977,0.4081877401220671,0.31445243763931907,0.2759899007627456,0.26659062700224195,0.2565309580678637,0.23518796546577986,0.2225196415417068,0.20575844814318428,0.1570828101582637,0.13424883820341077,0.13089516295599035,0.12383887547303392,0.11634587103667711,0.10730817055572417,0.10721433658119571,0.10541863747854811,0.09830895115620497,0.08308366092077427,0.08201033617923154,0.08007586955797032,0.07862123469973853,0.07845599815973808],"twin_dists":[0.15933146583396765,0.16716172162191878,0.16903508838464168,0.173859989803184,0.19755633810644127,0.20839825552420282,0.21118414552118114,0.21423432874341722,0.22096763221912252,0.22515456334686176,0.23094681279681112,0.24988486947028038,0.2602718554635755,0.26190622931023916,0.2654511219209324,0.2693878566391054,0.2744042608608017,0.27445802981204126,0.27549411641742605,0.2797365129669639,0.2897049620425937,0.2904610309734577,0.2918439380323681,0.29290157819624246,0.2930227102813293],"n_dims_used":44,"mean_confidence":0.889217116615989},"coverage":{"mean_confidence":0.889217116615989,"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}}