{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001146","479:4790000914","479:4790002411","479:4790001920","479:4790001514","479:4790000450","479:4790002826","479:4790000448","479:4790000859","479:4790001428","479:4790000451","479:4790003775","479:4790002164","479:4790001995","479:4790004036","469:4690000576","479:4790002337","489:4890003773","479:4790002586","479:4790000988","479:4790001353","489:4890004268","469:4690001031","479:4790006323","496:4960002170"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,489,479,479,479,489,469,479,496],"twin_sims":[0.6125241087541478,0.5947582656486999,0.5771771696227959,0.5399039431380662,0.5023432219259703,0.4869752703121545,0.4532194853462134,0.44880943759060676,0.4234469473833637,0.4217240551360384,0.3883194817477829,0.3880248250500774,0.3849022722390915,0.38445084393465645,0.38364806291104947,0.37836477791624396,0.3737984584915331,0.3733965432469285,0.3625652706380556,0.355457671095357,0.3543194790282034,0.34675919766526625,0.33961583536600815,0.3348945445742279,0.3338513938399332],"twin_dists":[0.12859108718163811,0.13239558783262567,0.13616471429885835,0.1441974199770067,0.15239891862864205,0.15579980127572277,0.16339209367118085,0.16439841712835876,0.17026213855014694,0.1706655605020786,0.1786354405760163,0.1787071019162335,0.1794681038955305,0.17957836444254272,0.1797745949680273,0.18107098297233334,0.18219853928820015,0.18229810612521852,0.18500170676307537,0.1867980832388303,0.18708745951516687,0.18902201613167524,0.19087044985505866,0.1921036044817467,0.19237733242536978],"n_dims_used":45,"mean_confidence":0.9232915242513021},"coverage":{"mean_confidence":0.9232915242513021,"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}}