{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003563","473:4730003412","473:4730003489","473:4730003982","473:4730002781","473:4730003635","473:4730002481","473:4730003892","473:4730003479","473:4730002913","473:4730001195","500:5000002091","473:4730002216","473:4730004265","468:4680005887","473:4730002141","500:5000004131","468:4680007021","473:4730002062","468:4680005623","473:4730001897","473:4730004356","468:4680007347","500:5000003600","473:4730003644"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,468,473,500,468,473,468,473,473,468,500,473],"twin_sims":[0.6445770602723554,0.5890929376250218,0.5817280237593567,0.5494673574057733,0.45695174553654977,0.4315991434507618,0.40249203754270363,0.3821536886989306,0.38112045146459206,0.37884875997956846,0.36726782030604077,0.3670943991784262,0.3507827102466569,0.3424444661580105,0.3370867334015805,0.326191669686333,0.3228468841751861,0.32272105855085376,0.3205980424040173,0.31967029949638687,0.3185369684796756,0.31763609459884656,0.3155070524152706,0.3010606140788811,0.2946710049738849],"twin_dists":[0.12171684206102615,0.13360939352566042,0.13518833126944782,0.14212873260961328,0.16254325048125165,0.1683624278364849,0.17521796042902418,0.18014040136972748,0.18039372812793106,0.18095186352749185,0.1838230061173003,0.18386633907436006,0.18798974767335924,0.19013605220542656,0.1915298666080177,0.19440177300722938,0.1952940169171897,0.19532768190506217,0.1958968100665601,0.19614617760118716,0.19645135727231713,0.19669437789225253,0.19727026112462356,0.20123788065581405,0.2030279954952111],"n_dims_used":45,"mean_confidence":0.9169875250922309},"coverage":{"mean_confidence":0.9169875250922309,"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}}