{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006773","473:4730006662","473:4730004998","473:4730006434","473:4730004184","473:4730006547","473:4730006072","475:4750010446","476:4760000640","473:4730006659","478:4780003477","473:4730003828","471:4710000169","475:4750011673","473:4730003439","500:5000004933","473:4730008468","473:4730003820","473:4730003932","476:4760000394","475:4750011043","498:4980001563","484:4840000004","473:4730007122","473:4730009268"],"twin_admin_codes":[473,473,473,473,473,473,473,475,476,473,478,473,471,475,473,500,473,473,473,476,475,498,484,473,473],"twin_sims":[0.6765103443090362,0.6317152727634057,0.4418597022335463,0.425970398646761,0.40347680176500594,0.3956714918048217,0.3800602502012623,0.37935862123480585,0.37470987426433977,0.3742616794205322,0.3533466309514963,0.3336607731099468,0.3304737887450099,0.33034776308972447,0.309601230960308,0.29853897020215636,0.29679048065173474,0.29033499786117734,0.28788090442999215,0.2861726204106665,0.2858550416138663,0.28492688275947087,0.28277356874716253,0.2714612752035696,0.2714053136364557],"twin_dists":[0.11482073202872191,0.12447864990911865,0.165991876810957,0.16967249800471698,0.17498256115365446,0.1768555765978412,0.18065400997753386,0.1808264543796816,0.18197294824176982,0.18208385043176278,0.18733518032043608,0.19242740249903306,0.19326684645239725,0.1933001321529434,0.19887937361201685,0.2019416562334203,0.20243169684894455,0.2042558534039093,0.20495563663805824,0.20544486178933186,0.20553600421723855,0.20580272727582766,0.20642354231482934,0.2097330853106333,0.20974966553228308],"n_dims_used":44,"mean_confidence":0.9144796891645952},"coverage":{"mean_confidence":0.9144796891645952,"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}}