{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000221","490:4900002137","490:4900002015","490:4900002157","490:4900002315","490:4900000942","494:4940008484","490:4900001156","494:4940008420","490:4900003710","496:4960007139","490:4900000021","494:4940008310","490:4900000887","490:4900001026","490:4900001884","496:4960008670","490:4900001447","496:4960008253","466:4660011831","494:4940008602","490:4900004449","490:4900002772","490:4900000266","494:4940008787"],"twin_admin_codes":[490,490,490,490,490,490,494,490,494,490,496,490,494,490,490,490,496,490,496,466,494,490,490,490,494],"twin_sims":[0.20050253427461173,0.1754524234247316,0.16690056412897813,0.16686617611196908,0.13970189810528558,0.13802722132634124,0.13485208208660512,0.1334539746367039,0.1259698764965027,0.12285771787002518,0.11965475802920106,0.11941897407687523,0.11871241365739231,0.1142932599460715,0.112403150410936,0.11210668358828169,0.10277845130965153,0.10262826837341325,0.09696108506958387,0.09384762677220183,0.09137875122147293,0.0909410327110861,0.08759642224909855,0.08415432240382212,0.08304218269357128],"twin_dists":[0.2328290178212583,0.24230468130104,0.24575857012969937,0.24577271244768265,0.2576786040353372,0.25846682945998145,0.25998113770105474,0.26065642128584215,0.26436477323461377,0.26595608329169784,0.26762620814093935,0.26775049658069455,0.26812407215553635,0.27050007282298405,0.27153791270213046,0.27170191769181135,0.2770426821945135,0.27713169802760285,0.2805677058730546,0.28252300282734377,0.28411018858860615,0.284395116576588,0.28660890205617545,0.28895850501757864,0.2897340345814249],"n_dims_used":45,"mean_confidence":0.9163158840603298},"coverage":{"mean_confidence":0.9163158840603298,"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}}