{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003844","489:4890004136","489:4890003964","489:4890004400","489:4890004600","489:4890004075","489:4890004134","489:4890004642","489:4890004683","489:4890004630","489:4890004511","489:4890004243","489:4890004190","489:4890004412","489:4890004013","489:4890004763","489:4890003907","489:4890003638","489:4890004152","489:4890003950","489:4890003959","489:4890003703","489:4890004446","489:4890004670","489:4890004263"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.949276170089853,0.9408704570958936,0.9344650124039315,0.9342766997701385,0.9257394304668344,0.9215035899244349,0.9181347976032216,0.9175950559866853,0.9086826745449023,0.8995129281237565,0.8910996523788518,0.8871067009980838,0.8867757976167834,0.8814610242959182,0.8671133412920105,0.8597721351212508,0.8548449667143057,0.8535189984756638,0.8483812361667838,0.8433089029781538,0.8235692280884667,0.8226077198834498,0.815800869662191,0.8089026857667303,0.7961707371384512],"twin_dists":[0.04190561330270361,0.04534454373943977,0.047818189291053054,0.04788922754336634,0.05102017252765617,0.0525144742841329,0.053677947576775596,0.0538624123088172,0.05683677310591525,0.05977101402981432,0.06236653867804814,0.0635695509947601,0.06366846713208005,0.06524160382198495,0.06935482036660268,0.07139267642187364,0.07273786483161163,0.0730969514912206,0.07447714122049974,0.07582311383338913,0.08092080399732034,0.08116393597525329,0.08287274366881034,0.08458342758838604,0.08769011938780552],"n_dims_used":45,"mean_confidence":0.9204904344346788},"coverage":{"mean_confidence":0.9204904344346788,"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}}