{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000009","499:4990003839","468:4680000051","468:4680000077","468:4680000013","500:5000009841","468:4680000007","468:4680000052","468:4680000030","499:4990004042","468:4680000050","468:4680000004","467:4670001271","500:5000010170","499:4990003900","468:4680000076","468:4680002704","499:4990002972","500:5000009741","468:4680000326","499:4990003907","468:4680000135","500:5000010065","500:5000009940","499:4990004006"],"twin_admin_codes":[468,499,468,468,468,500,468,468,468,499,468,468,467,500,499,468,468,499,500,468,499,468,500,500,499],"twin_sims":[0.9697907233582452,0.8039077880499633,0.8026954319255053,0.7945549111818362,0.7349196359989376,0.7234977880976148,0.7223334174215714,0.7155316551976986,0.7081305111500311,0.7024079060388182,0.7002117664063174,0.6869320602113321,0.6836938862352794,0.6613779644700293,0.6344337761314632,0.6313825026412093,0.6241796148429958,0.6224762653483841,0.591653632400566,0.5699361470883116,0.5653065921038973,0.553777866049213,0.5498084681640811,0.54765480574921,0.5460755262542573],"twin_dists":[0.0321685130925031,0.08580973729752052,0.08610588883414,0.0880800272699117,0.10193188599535373,0.10449171957463817,0.10475139465092118,0.10626391168987599,0.10790168504562588,0.10916272920534005,0.10964552597893375,0.11255254346296575,0.113258445845072,0.11809723517041561,0.12389541010324367,0.1245500281246698,0.12609429735114552,0.12645931305445574,0.13306069324166248,0.13771974739084017,0.13871507911869488,0.14119831413945738,0.14205506151396927,0.1425203245396262,0.1428616982823619],"n_dims_used":44,"mean_confidence":0.9259336644952948},"coverage":{"mean_confidence":0.9259336644952948,"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}}