{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003848","466:4660014033","478:4780000916","478:4780002208","500:5000003147","466:4660014282","484:4840005598","489:4890001285","475:4750011877","469:4690000843","473:4730006543","478:4780003032","471:4710001526","473:4730004875","469:4690006804","493:4930002347","469:4690001653","466:4660014287","478:4780002215","494:4940000116","484:4840003853","469:4690002015","489:4890001349","500:5000001939","478:4780007538"],"twin_admin_codes":[484,466,478,478,500,466,484,489,475,469,473,478,471,473,469,493,469,466,478,494,484,469,489,500,478],"twin_sims":[0.14059311468596183,0.05575490955295353,0.05550251814324837,0.02871870492706814,0.02709899550245263,0.02519832478954711,0.019880246338925954,0.018566473594983042,0.017706484550291664,0.012031408568405443,0.011221366750757855,0.010949177203707042,0.010918822465554584,0.01086748202231814,0.010434156041140645,0.010368817931816219,0.008949074953695657,0.008550663502104075,0.008478531181977956,0.008173653030048685,0.007872658103128226,0.007500317347252547,0.0073624116467920254,0.00718346140675224,0.006767347148142471],"twin_dists":[0.2572620034332176,0.3120659794436781,0.3123111154015251,0.34607135967221336,0.34888931797077805,0.3523874564457376,0.3635571160444902,0.3667154118077557,0.36889038484833686,0.38615486186260306,0.38918751389512796,0.3902502933039226,0.3903702668261262,0.390573860635654,0.3923271857517082,0.39259716006766154,0.3988735019974895,0.40079470457578176,0.4011510745174752,0.4026879625189003,0.4042565145940769,0.4062730525885524,0.4070427935056187,0.4080611716768973,0.410520337496599],"n_dims_used":45,"mean_confidence":0.9106638590494792},"coverage":{"mean_confidence":0.9106638590494792,"n_dims_used":45,"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}}