{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005032","489:4890005424","489:4890004939","489:4890005336","489:4890005114","479:4790003329","479:4790002402","489:4890004892","489:4890004940","489:4890005142","489:4890005409","489:4890003745","489:4890005242","489:4890005073","479:4790003667","489:4890004981","489:4890004689","489:4890004974","479:4790003330","479:4790003420","472:4720000002","489:4890005031","489:4890004343","489:4890003683","472:4720004431"],"twin_admin_codes":[489,489,489,489,489,479,479,489,489,489,489,489,489,489,479,489,489,489,479,479,472,489,489,489,472],"twin_sims":[0.9084347502092645,0.9055345244134801,0.8512625159510468,0.8508803113552307,0.8340161887668557,0.8279370840667076,0.8118353752691835,0.8093943858937441,0.8024654090077141,0.793472433301289,0.7895434643621885,0.777143504828155,0.7629019115345225,0.7622360663170402,0.753995882902499,0.7531339182897973,0.7459318016510966,0.7415872313518143,0.7356943970115234,0.7346154439698381,0.7209362256735513,0.7196259670428067,0.7085605939500754,0.7072171808775497,0.7007243965243978],"twin_dists":[0.056917696740569484,0.0578575535440397,0.07370528049826856,0.07380798193725199,0.07824923650685979,0.07981061739277,0.08385863983275568,0.08446215966779796,0.08616201377188004,0.08834071414273291,0.0892834712070313,0.09222556516373864,0.09554840738560189,0.09570242433875371,0.09759933720626482,0.0977968205584222,0.09944029089201807,0.10042623693502353,0.10175738069146147,0.10200037007726356,0.10506269650126047,0.10535433974546342,0.1078067301159901,0.10810324710537673,0.10953288518553027],"n_dims_used":44,"mean_confidence":0.9187542308460582},"coverage":{"mean_confidence":0.9187542308460582,"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}}