{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001320","484:4840002377","476:4760003190","471:4710001466","471:4710001808","471:4710001233","471:4710002335","471:4710001514","476:4760001525","471:4710001565","476:4760003278","471:4710001720","471:4710002575","476:4760000926","471:4710001154","471:4710002587","471:4710001701","471:4710001085","476:4760003342","476:4760003283","471:4710001809","471:4710001749","471:4710002516","484:4840001651","471:4710001477"],"twin_admin_codes":[471,484,476,471,471,471,471,471,476,471,476,471,471,476,471,471,471,471,476,476,471,471,471,484,471],"twin_sims":[0.6566114369513231,0.45458566203750095,0.4493762831607166,0.4185039309028618,0.3808802963803061,0.3325154399211789,0.3318323925765927,0.3209869351099703,0.3199592612805192,0.3173573963881277,0.31159240902627755,0.29140302949142877,0.288819611033602,0.2840484707865983,0.28374778782811105,0.28156280590904537,0.2804474268249385,0.2753110032660204,0.2718845524466933,0.2614349131414154,0.26118213467047346,0.2512208332541527,0.25042974160278436,0.24837029615227152,0.24810590126016951],"twin_dists":[0.11912582649502639,0.16308108339680927,0.16426886341056368,0.17142143332661186,0.18045265613151149,0.19272857422250178,0.19290845484966707,0.1957924001521954,0.1960684642218999,0.1967696384786096,0.1983349118166574,0.20395240626686692,0.20468754586372154,0.20605563665234686,0.2061423165084174,0.20677386785309568,0.20709740283600225,0.20859750251395034,0.20960774545110777,0.21273821003203258,0.2128148950394397,0.2158749110001346,0.21612120491874554,0.21676472262217572,0.2168475856411536],"n_dims_used":45,"mean_confidence":0.9257212320963542},"coverage":{"mean_confidence":0.9257212320963542,"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}}