{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007185","490:4900005045","490:4900006693","490:4900006820","490:4900004763","490:4900005960","490:4900007674","490:4900007186","490:4900002689","490:4900004761","490:4900001932","490:4900007546","490:4900002080","490:4900005022","490:4900011567","490:4900006093","490:4900004760","490:4900007540","490:4900007172","490:4900002388","490:4900004902","490:4900007287","490:4900007308","490:4900001784","490:4900001649"],"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":[0.061935826158753156,0.03990726992995611,0.035994569464716845,0.021101423167604962,0.006858620859193363,0.003757856237579227,0.0032348715687851417,0.0028526952456743642,0.002385956599297865,0.001967770941367981,0.0017043142498802115,0.0015353909934868553,0.0014571377288065594,0.0012946816804008375,0.001151044845015627,0.0011421881079108447,0.000982030671765159,0.0009512451189831279,0.0008978507139832452,0.0008972203503036175,0.0008665604463949751,0.000813391760507935,0.0007173911886860638,0.0007016925341505664,0.0006854703008141072],"twin_dists":[0.30633074902571017,0.3296457426917293,0.33488418989967284,0.3607807033529721,0.40996950530412885,0.4340181765024189,0.43980364913133446,0.4445993166871511,0.45132664919772547,0.45847179929415943,0.4637298541307363,0.46751100190624534,0.469394542703774,0.4736232638625509,0.47779287134523596,0.4780654814082711,0.48336653170629235,0.48447670945461857,0.4864837826341876,0.4865081331410254,0.4877121164331879,0.48989709140854787,0.4942023498824325,0.4949569442837218,0.49575340430840925],"n_dims_used":45,"mean_confidence":0.9101134406195747},"coverage":{"mean_confidence":0.9101134406195747,"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}}