{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001130","476:4760001226","476:4760001346","476:4760001343","476:4760001310","476:4760000793","476:4760001027","476:4760001134","476:4760001074","476:4760001378","476:4760001076","476:4760000800","476:4760003196","476:4760001031","476:4760000919","476:4760000740","476:4760000857","476:4760000912","476:4760001082","484:4840004323","484:4840007045","484:4840000461","484:4840006257","484:4840004309","476:4760000858"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,484,484,484,484,476],"twin_sims":[0.711947774850722,0.6172451050309622,0.6153786675572183,0.5948508137898432,0.5841688041841582,0.5651199687562706,0.5605254809367254,0.5411667287358212,0.4602649861195733,0.44432506692384954,0.42416001722338115,0.4203100129250259,0.3318913211348242,0.32367935092592093,0.3170621711354672,0.3133151500017271,0.30290566667614993,0.29915715293614586,0.2848371611626837,0.26444409451742057,0.2564223416120661,0.25496596072363104,0.24742233197948948,0.24599147736985022,0.24225987215562408],"twin_dists":[0.107057978084179,0.12757999732984868,0.1279797565235581,0.13237576342939808,0.13466491253146318,0.13875522257882109,0.13974405229891423,0.1439238880419652,0.161791806374163,0.16542551965428665,0.1700953715949876,0.17099718238401246,0.19289292803440491,0.19507147221952126,0.19684940277694052,0.1978654523306415,0.20072511489400213,0.20176880428952865,0.20582853806530307,0.21182886511750826,0.21426766928409233,0.21471558129009066,0.21706208340291544,0.21751230775057245,0.2186944669669622],"n_dims_used":45,"mean_confidence":0.9183863321940104},"coverage":{"mean_confidence":0.9183863321940104,"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}}