{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008891","499:4990000989","467:4670000389","478:4780000384","470:4700005977","496:4960004869","470:4700007457","496:4960004854","466:4660008901","469:4690001346","466:4660014346","487:4870004847","466:4660003030","496:4960005371","466:4660011670","496:4960000409","488:4880001067","472:4720001380","493:4930003762","470:4700003491","487:4870007201","466:4660010082","466:4660008903","466:4660012350","489:4890002811"],"twin_admin_codes":[466,499,467,478,470,496,470,496,466,469,466,487,466,496,466,496,488,472,493,470,487,466,466,466,489],"twin_sims":[0.25318416687224327,0.2507490521315212,0.21704471785982643,0.1987869497436051,0.16908585697048692,0.16853879676692016,0.16216808843564207,0.15175227568273464,0.15099137352046432,0.11228325953781905,0.1079705548882252,0.0973194766276277,0.09729777036115168,0.09542755041674468,0.09465121217444557,0.088045261886814,0.08376880262191591,0.08345662668511475,0.08320972689168454,0.08061453024690643,0.07951158172021111,0.07902817005500401,0.07611462765169147,0.07363358320879185,0.07163880561615188],"twin_dists":[0.21526578718978,0.21602173291309476,0.22701316439849234,0.23345072810931053,0.24486412420018955,0.2450872532169401,0.24772494744173149,0.2522044739334695,0.252540436141312,0.2716041959176518,0.2740257339218177,0.2803458143614726,0.2803592351188028,0.281524510990921,0.28201350581600704,0.2863079615593198,0.2892264081867423,0.2894440658531369,0.2896166721656452,0.29145619626564895,0.29225237682002553,0.29260413050467426,0.2947615762569512,0.29665186929276155,0.2982093787992909],"n_dims_used":45,"mean_confidence":0.9142923990885417},"coverage":{"mean_confidence":0.9142923990885417,"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}}