{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005800","480:4800003977","480:4800004298","480:4800004640","480:4800004056","480:4800004641","480:4800005496","480:4800003900","480:4800004727","480:4800004555","480:4800004728","480:4800004984","480:4800005412","480:4800004465","480:4800004900","480:4800002557","480:4800005799","480:4800004554","480:4800004897","480:4800004985","480:4800002556","480:4800002554","480:4800004815","480:4800004215","480:4800005579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8102410827093083,0.7559612790395679,0.7389208225874124,0.6768008271611683,0.6098976346088243,0.5485204293873689,0.4828788060524729,0.47255071055991676,0.47227195178925835,0.44120934194758166,0.40401561403880926,0.3477241612773582,0.3273448973754355,0.325175842670477,0.320379395633094,0.3150500945820989,0.31249391319964065,0.30575338110313055,0.30016113311049086,0.2974929412140178,0.28929266723246716,0.2888284458092131,0.274953795718646,0.25511996198166975,0.22706595437932478],"twin_dists":[0.08425310301230904,0.09714839488950008,0.10102941376910916,0.114757650889064,0.12915352022529178,0.14233328424873704,0.15671170089515202,0.15902177314571378,0.15908435002575422,0.1661414847407774,0.17485387206074535,0.18877387438976426,0.1940953188402693,0.19467221212292832,0.19595554352382538,0.19739414975967368,0.1980890612843953,0.19993724471741026,0.20148852343687165,0.20223461838773676,0.20455264024081893,0.20468502516378775,0.20870245876150223,0.21466814146814972,0.22363427007608289],"n_dims_used":42,"mean_confidence":0.9068145751953125},"coverage":{"mean_confidence":0.9068145751953125,"n_dims_used":42,"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}}