{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000272","490:4900001195","478:4780007609","496:4960007787","490:4900000704","494:4940005472","478:4780008433","496:4960010183","480:4800004366","490:4900000961","494:4940005216","480:4800004116","494:4940004708","466:4660012455","494:4940005341","487:4870004972","469:4690003698","496:4960009755","468:4680002377","480:4800005968","466:4660012306","496:4960008674","496:4960011212","496:4960006753","496:4960005432"],"twin_admin_codes":[490,490,478,496,490,494,478,496,480,490,494,480,494,466,494,487,469,496,468,480,466,496,496,496,496],"twin_sims":[0.0514925234489116,0.04755474104357539,0.04184011701992845,0.03979555270711335,0.03530706235064371,0.03325530310745614,0.026323481939318636,0.02561497340107434,0.02329605019454842,0.020286234970138865,0.020164413566921096,0.017960270324152375,0.01694389136926854,0.014107267113071508,0.013812126235139634,0.012681574377141147,0.011968179141731499,0.009500016038394312,0.009059096034749213,0.008300677186153925,0.007922217910018996,0.007910622510737928,0.007814048936856497,0.0077882668064840795,0.007390083517819346],"twin_dists":[0.31633536404244944,0.32054927262542177,0.3272166849944993,0.3297891536941422,0.3358541318666527,0.3388475417892735,0.3502902428313839,0.35160159847283495,0.3561248174541698,0.3626179741576913,0.3628980399730307,0.368239094098129,0.3708978838763291,0.37913854105180367,0.38007800816752724,0.3838491028857583,0.38638495479509477,0.3963390516222062,0.3983564481386436,0.4020414976318038,0.40399459005619137,0.4040557400225728,0.40456818033017306,0.4047059463656542,0.40688730649018584],"n_dims_used":45,"mean_confidence":0.9091656155056423},"coverage":{"mean_confidence":0.9091656155056423,"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}}