{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008978","471:4710001286","472:4720007117","467:4670003325","469:4690008778","500:5000004205","471:4710000811","498:4980001465","498:4980000532","500:5000011527","498:4980000081","498:4980000319","498:4980004540","499:4990003651","468:4680004545","489:4890003272","468:4680002729","484:4840000549","478:4780004179","498:4980002676","467:4670003710","498:4980000685","484:4840000598","473:4730002991","475:4750010320"],"twin_admin_codes":[485,471,472,467,469,500,471,498,498,500,498,498,498,499,468,489,468,484,478,498,467,498,484,473,475],"twin_sims":[0.13943283096319567,0.1279256697626522,0.12274383474264239,0.12079742481482793,0.11502390846807513,0.10895184365671355,0.10666278202735488,0.10448412323896814,0.10271368761737995,0.09677286237690938,0.0936094037192806,0.08789484370219092,0.08398725051397547,0.08213266933029194,0.0789591871617825,0.07746909148210322,0.07738892299565978,0.07425229066023711,0.07089869008869253,0.0683547654510162,0.06676671919414974,0.06442710726744025,0.0624533877250604,0.06031263027767201,0.05904742723699422],"twin_dists":[0.25780476934228863,0.2633799455655433,0.2660148928684013,0.2670265136620133,0.2701024209356085,0.27346826107838884,0.27477482333173703,0.2760387531462647,0.277081056217407,0.2806844986581208,0.2826747042239342,0.2864086787219171,0.28907448511794526,0.29037445918282023,0.29265446653703525,0.2937504956058623,0.29380994195317506,0.2961757229389246,0.2987961970208237,0.3008518879171067,0.3021669176265988,0.30415156497872525,0.30587219123735515,0.30778958772692483,0.30894922956008525],"n_dims_used":44,"mean_confidence":0.9258100336248224},"coverage":{"mean_confidence":0.9258100336248224,"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}}