{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004144","473:4730001478","473:4730000880","473:4730001518","473:4730001383","473:4730001380","473:4730003852","473:4730000783","473:4730003948","500:5000001980","500:5000002097","473:4730001476","500:5000001537","473:4730001613","473:4730001288","489:4890002214","500:5000002098","500:5000002342","473:4730001294","473:4730001911","473:4730001384","473:4730001657","473:4730002832","473:4730002165","500:5000002219"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,473,500,473,473,489,500,500,473,473,473,473,473,473,500],"twin_sims":[0.8821436571166913,0.5677932031956764,0.5523678240875992,0.5455388267694362,0.5415397322625939,0.5193190705587433,0.502917003255554,0.5014266992360386,0.4878521253269147,0.4830276288693929,0.47220029978011274,0.45483419167521033,0.4532839273621873,0.4470337267211968,0.4373449089499826,0.43634985174195945,0.43057315150921127,0.4288143273073394,0.41809097361358644,0.4130675894045068,0.3979088072882204,0.39613854529142195,0.38851773138036594,0.3869986196082669,0.38582503992608835],"twin_dists":[0.06504115353335954,0.1381803518932712,0.14150254306176083,0.14297774891074225,0.14384311453906606,0.14867501330208033,0.15227251955201604,0.15260090276549848,0.15560491436102672,0.1566785300380168,0.15910043674354502,0.1630245424393052,0.163377415706678,0.16480465895532043,0.16703223701877712,0.16726209901374342,0.1686007011437176,0.16900970356462117,0.17151854680767992,0.1727031889928894,0.17631698667023057,0.1767430272952696,0.17858724013217728,0.17895687877795166,0.17924291093659767],"n_dims_used":44,"mean_confidence":0.9184682152488015},"coverage":{"mean_confidence":0.9184682152488015,"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}}