{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010419","468:4680010466","468:4680010367","468:4680010366","468:4680010554","468:4680010420","468:4680010315","468:4680010368","468:4680010418","468:4680010425","468:4680010422","468:4680010417","468:4680010421","468:4680010553","468:4680010314","468:4680010369","468:4680010532","468:4680010424","468:4680010423","468:4680010465","468:4680010316","468:4680010014","468:4680010015","468:4680009881","468:4680010312"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9291825739165553,0.8438602586865003,0.8402761000361904,0.8245209453601148,0.8023643496122872,0.7897577588171126,0.7874051717492486,0.7436791337511913,0.7420442509518237,0.6810548864657741,0.6654735341481309,0.6551053820062508,0.6466554934087887,0.6286345703132629,0.6270953476958229,0.554975281570869,0.5312935731360091,0.5195616223241873,0.5163790880230557,0.5163286250156994,0.484331071242258,0.47179208043816206,0.4657601622351735,0.45672273685574216,0.45269188117712245],"twin_dists":[0.049777701490563056,0.07567757921008278,0.07662038925784413,0.08067970689910185,0.08618666550465358,0.08923218774561294,0.08979434749052409,0.09995200096722011,0.10032270765063295,0.11383295133408732,0.11721219756225804,0.11945052568839744,0.12126989397439208,0.1251393301619729,0.12546933250006997,0.1409400549887509,0.14606585159749377,0.14862202794453694,0.14931772280125738,0.14932876221434127,0.15638814422159764,0.15919210233426884,0.1605497097776796,0.16259526202297772,0.1635122950616256],"n_dims_used":44,"mean_confidence":0.9181652936068448},"coverage":{"mean_confidence":0.9181652936068448,"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}}