{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003713","499:4990001002","477:4770003761","499:4990000838","499:4990000759","499:4990000911","499:4990000532","499:4990000748","499:4990000833","499:4990001286","477:4770003700","499:4990000822","477:4770003719","477:4770003661","499:4990000533","477:4770003847","477:4770003768","477:4770003922","499:4990000599","477:4770003716","499:4990000517","499:4990000241","477:4770003646","499:4990000400","499:4990000246"],"twin_admin_codes":[477,499,477,499,499,499,499,499,499,499,477,499,477,477,499,477,477,477,499,477,499,499,477,499,499],"twin_sims":[0.8912831991805922,0.8841270179885443,0.8828487783795521,0.8792837202676254,0.8783520465990085,0.8687896784166996,0.8553201407219913,0.8441635420218085,0.842615716551642,0.8239469784075292,0.8206125804825983,0.8110688934443676,0.7974993404953995,0.7962560792517507,0.7940531319756128,0.7924573662976881,0.7899072761701813,0.7873626315226485,0.7847269997081427,0.7846880269254191,0.7837466396172423,0.7816977402384846,0.7772460009758245,0.7732026580046502,0.7716166167866381],"twin_dists":[0.06231081164166616,0.06445610516334084,0.06483361254006696,0.06587790578630437,0.0661487882653719,0.06888350101501955,0.07260888642692,0.07559744638853325,0.0760058249824306,0.08082516183681344,0.08166702906717124,0.08404841864360273,0.08736881220259547,0.08766949970401132,0.08820091945485618,0.08858479181207021,0.08919639707395237,0.08980449565321054,0.09043208071711849,0.09044134382094932,0.09066494603940708,0.09115063677346685,0.0922014421895453,0.09315072190039039,0.09352179906855203],"n_dims_used":45,"mean_confidence":0.9248969184027778},"coverage":{"mean_confidence":0.9248969184027778,"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}}