{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003305","499:4990000005","468:4680007424","477:4770002916","477:4770003073","489:4890004992","472:4720003903","472:4720005340","489:4890005008","468:4680009598","468:4680007266","477:4770002682","489:4890005151","477:4770002534","468:4680006507","472:4720007941","477:4770002347","468:4680006510","484:4840005956","484:4840006083","468:4680007982","484:4840007222","477:4770001170","468:4680003547","468:4680007422"],"twin_admin_codes":[477,499,468,477,477,489,472,472,489,468,468,477,489,477,468,472,477,468,484,484,468,484,477,468,468],"twin_sims":[0.32435485690682897,0.2846574255055756,0.276983016450068,0.26415964249097906,0.22684517940188975,0.16805219461051146,0.157779161917407,0.1529043704139588,0.14954958165012994,0.14295137865592597,0.13832589450104227,0.13772402199103181,0.13691759349120416,0.13477371571317193,0.13040586650377856,0.12742749017590657,0.12421642537902339,0.12269919448112544,0.1225417958175234,0.12165106119554626,0.12119029747010111,0.12086296629714033,0.12017686916203381,0.11970965880891193,0.1193691101350454],"twin_dists":[0.19489112221531998,0.20588025850344643,0.20810732901076034,0.21191454592882558,0.22370762802081992,0.24528616138157722,0.24958612038187172,0.2516981357489889,0.253180464213407,0.2561690371240712,0.2583257306169732,0.25861030018562425,0.25899304681819335,0.2600188491022639,0.2621473105845063,0.2636297121599051,0.2652576234092327,0.26603795656640833,0.26611932870135435,0.2665813284660744,0.2668213270384386,0.2669922477761168,0.26735165332948596,0.2675972952553848,0.2677768053194998],"n_dims_used":45,"mean_confidence":0.9213859558105468},"coverage":{"mean_confidence":0.9213859558105468,"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}}