{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003051","480:4800002867","480:4800002627","480:4800002923","480:4800002841","480:4800002832","480:4800002872","480:4800003270","480:4800002781","480:4800002777","480:4800003017","480:4800002620","480:4800002834","480:4800002929","480:4800003134","480:4800002965","480:4800003127","480:4800003001","480:4800002792","480:4800002828","480:4800003005","480:4800002791","480:4800003133","480:4800003460","480:4800003004"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8121088090513301,0.7340531340888012,0.6974431941955866,0.6594515509832407,0.6398872920000706,0.635327527064998,0.6191245530360361,0.6162364560332964,0.606977872270005,0.6023468788538413,0.5739484268456426,0.5715315411635844,0.5660172293788107,0.5509808726180407,0.5491464393200911,0.5336257981802396,0.5310237591067982,0.5268118801840329,0.5251893465997401,0.5184315411981114,0.5049653798923559,0.49942066521070344,0.49879118912604165,0.49449347737504407,0.4839557048469205],"twin_dists":[0.0837908777960625,0.10212691902799591,0.1102532987349796,0.1185131237379655,0.12272461820219761,0.12370360804732473,0.12717740714777956,0.127796037763322,0.12977872707726337,0.13077036121801372,0.13685785437674536,0.13737695834974187,0.13856223298512957,0.14180190941776988,0.14219804949976975,0.14555916744010916,0.1461244994457603,0.1470408360703811,0.14739425995888977,0.1488689439220007,0.15182159880191018,0.15304335100869162,0.15318228953919028,0.15413221796487533,0.15647174478563444],"n_dims_used":43,"mean_confidence":0.921649134436319},"coverage":{"mean_confidence":0.921649134436319,"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}}