{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000610","477:4770000617","477:4770000558","477:4770000499","477:4770000609","477:4770001307","477:4770000604","477:4770000404","477:4770000389","477:4770001648","477:4770000182","477:4770000715","489:4890002128","477:4770000132","477:4770000438","477:4770001950","477:4770000511","477:4770000599","489:4890001877","477:4770001484","477:4770000081","477:4770000107","477:4770003527","477:4770000106","489:4890002698"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,477,477,477,477,489],"twin_sims":[0.7592975059374848,0.7239863311745233,0.7157361167825413,0.7033859188509859,0.6960399949913239,0.6844418723668552,0.6622710203588217,0.6617264340886424,0.6520050517515434,0.6354509127132117,0.6251161788116331,0.6170523399134697,0.6124124109598031,0.5999469365071322,0.5975872082611856,0.5971100870103797,0.5964985272239085,0.5961340446950147,0.5937479720606821,0.590592489409535,0.5895929181091333,0.5835003568597974,0.5817921383527026,0.5773246121192874,0.5682370469734145],"twin_dists":[0.09638080250246742,0.10438269823774866,0.10621855144139872,0.10894752310079281,0.1105609780336754,0.11309548471105428,0.1179043500897842,0.11802197812345286,0.12011852108595004,0.1236771269109058,0.12589357289175543,0.1276212862429046,0.12861500697618286,0.13128429430287894,0.1317896585122537,0.13189184628135744,0.13202283115745472,0.13210089866701052,0.1326120069388005,0.13328805799862042,0.13350224902816005,0.1348082433567068,0.13517457997604468,0.13613307027915508,0.1380849358011088],"n_dims_used":45,"mean_confidence":0.9217342800564237},"coverage":{"mean_confidence":0.9217342800564237,"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}}