{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001393","468:4680000758","468:4680000961","468:4680001640","468:4680001756","468:4680001037","468:4680002419","468:4680001099","468:4680001030","468:4680001645","468:4680001035","468:4680002510","468:4680000762","468:4680003218","468:4680000755","468:4680002514","468:4680001038","468:4680002086","468:4680001864","468:4680001473","468:4680000971","468:4680000554","468:4680002808","468:4680003504","468:4680000763"],"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":[0.8087727489588715,0.7913201138424316,0.7844945131617632,0.7698249076831757,0.7300667969196282,0.7248651233686418,0.7227348936719908,0.6660093814732909,0.662745810597105,0.6626492300972081,0.6490397033927042,0.6485358071601912,0.6484397400112221,0.64762377934116,0.6458908119848952,0.6437417010715016,0.6429490291939147,0.6218470001971032,0.6178402384636777,0.6126279792636918,0.6110781125800655,0.605216494451786,0.6049115773248236,0.5998378634396022,0.5970264173446386],"twin_dists":[0.0846154571497515,0.0888578231824262,0.09048733120178085,0.09394014467233519,0.10302235830818893,0.10418648878881426,0.10466188394947681,0.11709631312603697,0.11780178083280385,0.11782264646175347,0.12075693063931614,0.12086536805644645,0.12088604002264138,0.12106160152443585,0.12143435567740186,0.12189642155505949,0.12206679529845067,0.1265941459627911,0.1274525210038998,0.1285688435014579,0.1289007373555855,0.13015588578291143,0.1302211771034624,0.13130765256100405,0.13190976654097286],"n_dims_used":45,"mean_confidence":0.9259126451280382},"coverage":{"mean_confidence":0.9259126451280382,"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}}