{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001537","489:4890001461","485:4850004797","488:4880005447","489:4890001538","470:4700007208","489:4890001317","489:4890001462","485:4850007106","481:4810004317","481:4810005190","496:4960002878","481:4810006083","496:4960005451","470:4700004819","496:4960006258","485:4850004665","480:4800004811","494:4940001484","470:4700005515","485:4850007895","470:4700008677","488:4880003278","481:4810004214","489:4890001318"],"twin_admin_codes":[489,489,485,488,489,470,489,489,485,481,481,496,481,496,470,496,485,480,494,470,485,470,488,481,489],"twin_sims":[0.14915161519602252,0.11865031817346944,0.0946179381504941,0.09359788881345378,0.0834234003442678,0.06053502551968629,0.05842064584535866,0.054961886980093744,0.05467792078088592,0.05334291448437771,0.040318592320668645,0.040111699609016435,0.03546941891785355,0.034769519776280344,0.029658887907743223,0.02529368712727016,0.023052578499427864,0.022255856020336078,0.021318825102760914,0.02119155170272499,0.020616144028491375,0.018226169088700443,0.016668358665763917,0.016543727834744004,0.01648065938904829],"twin_dists":[0.2533579260931423,0.2681569847956629,0.2820345347416613,0.28268204467472136,0.2894672704372833,0.30758781898420917,0.30953130867431333,0.31283932383158036,0.3131184894775788,0.3144472488896819,0.32912063543364645,0.32938419283971715,0.335623638889103,0.33662375506352527,0.3444977235808825,0.35220660439626544,0.35662208249877264,0.35828179480423494,0.3603011718914636,0.3605813841666064,0.3618668123415956,0.36756530560994216,0.3716427406313366,0.3719832150700023,0.3721563685262672],"n_dims_used":43,"mean_confidence":0.912971674009811},"coverage":{"mean_confidence":0.912971674009811,"n_dims_used":43,"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}}