{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001108","487:4870010419","487:4870000687","487:4870000772","487:4870004136","466:4660014569","487:4870002363","487:4870000603","466:4660013959","487:4870003990","487:4870000759","466:4660013629","487:4870002027","490:4900001988","487:4870000845","487:4870000851","494:4940007500","487:4870000682","466:4660008105","466:4660003088","487:4870001873","487:4870011179","494:4940006004","487:4870010024","466:4660013912"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,466,487,490,487,487,494,487,466,466,487,487,494,487,466],"twin_sims":[0.3543789963183458,0.2911038835412002,0.2839732937078258,0.2572463111649043,0.23039404135494174,0.20970019693522,0.20856341189219887,0.18605258716433037,0.1836330475149372,0.18303778943466076,0.18293758235724664,0.18204550113157608,0.17472767179034612,0.1683224463090936,0.16065996424210785,0.15935942978938256,0.15811500577122906,0.15700494381609292,0.14701364925355906,0.14606466677793334,0.14489103235067355,0.1448705536114011,0.1370574611519342,0.13703766587893199,0.13677925816113298],"twin_dists":[0.1870723158067362,0.20403733223876244,0.20607730325547596,0.21401496902480033,0.22253410435610954,0.2295567036298612,0.22995576503114554,0.23818612154049007,0.23911129883510293,0.23934022690714837,0.23937881679579617,0.23972301799409534,0.2425926572712911,0.24517563962632222,0.2483603081651156,0.2489117016407804,0.2494423801653947,0.24991833574913858,0.25431731767420057,0.2547464700310158,0.25528007913134876,0.2552894184506865,0.25892654222012723,0.25893595143544995,0.2590588728601339],"n_dims_used":43,"mean_confidence":0.9087872172510901},"coverage":{"mean_confidence":0.9087872172510901,"n_dims_used":43,"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}}