{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013034","490:4900012824","490:4900012328","490:4900012752","490:4900012819","490:4900012995","490:4900012542","490:4900013033","490:4900012687","490:4900012477","490:4900012339","490:4900012825","490:4900013176","490:4900012617","490:4900012757","490:4900012940","490:4900012756","490:4900013145","490:4900012412","490:4900012615","490:4900012325","490:4900012261","490:4900013142","490:4900013211","490:4900012411"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4685925589558751,0.4342387838993133,0.4238302549453898,0.3639228403188115,0.3604952500654894,0.33657213131138075,0.2573206925071064,0.2447732671877244,0.22737985471574815,0.22545866943482726,0.19688693941628013,0.19120738344759755,0.1874500592069388,0.1857671202698404,0.17778213821040373,0.1605199562166156,0.1550352856056744,0.1501029496999279,0.1408476219281485,0.14002231594179693,0.1389669465349026,0.13597427735472362,0.13459666603761705,0.13435615434592163,0.13193943045539278],"twin_dists":[0.15991148038551156,0.16775045515039894,0.17017247914280673,0.1846606422072386,0.18552301153017697,0.19166436599995387,0.21399218246628748,0.21789695247737562,0.22353005026355768,0.22416941635018334,0.23414361181126522,0.23624284640083149,0.23765560780826558,0.23829483556321826,0.24138468303450136,0.24841951179160132,0.2507689392775952,0.252934282769248,0.2571433950269084,0.2575285966743659,0.2580236523925596,0.2594429105306144,0.26010410943347045,0.2602200656095772,0.2613939718360216],"n_dims_used":45,"mean_confidence":0.9129453870985244},"coverage":{"mean_confidence":0.9129453870985244,"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}}