{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003929","473:4730006427","475:4750007435","473:4730008517","473:4730003361","475:4750008051","500:5000004341","475:4750008974","475:4750011935","475:4750007345","475:4750007600","500:5000008364","478:4780005327","475:4750007753","473:4730002081","476:4760000311","475:4750005809","478:4780007453","476:4760004378","473:4730004497","475:4750005722","468:4680005252","500:5000008721","473:4730004106","473:4730000711"],"twin_admin_codes":[473,473,475,473,473,475,500,475,475,475,475,500,478,475,473,476,475,478,476,473,475,468,500,473,473],"twin_sims":[0.24368546259127943,0.20342072824035823,0.19161169431250052,0.16869725542092948,0.16520756433523193,0.1651035534035405,0.1580253717580087,0.1490891386881703,0.13934660138575186,0.125669319256441,0.12433571141954981,0.09182074642494156,0.08667823518059961,0.08478896630582022,0.0839902369924618,0.08358087726479257,0.08156574002466672,0.07864038963554615,0.07820445885513677,0.07566314760474885,0.07451008957930716,0.07200758087955135,0.07101250916445051,0.07093667216380256,0.06956502699464379],"twin_dists":[0.21824146663231955,0.2317798546667686,0.23609198445253893,0.2450225693053287,0.24645733843726475,0.2465004361054004,0.2494807214761491,0.2533858174121245,0.25784524073925164,0.2645171427471669,0.26519658096106763,0.2838235701540162,0.28722837148984115,0.28851960725615833,0.28907241031051206,0.2893573571670404,0.2907765321589692,0.29288754927352434,0.2932075036258368,0.29510181823740395,0.2959782709880695,0.297918818650554,0.29870563065873307,0.2987659614081888,0.2998662879110825],"n_dims_used":44,"mean_confidence":0.9105559262362394},"coverage":{"mean_confidence":0.9105559262362394,"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}}