{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005222","500:5000005386","485:4850008953","500:5000005045","500:5000003820","500:5000004702","499:4990003152","499:4990001907","500:5000006156","500:5000008240","499:4990001995","485:4850008039","500:5000002972","500:5000009944","499:4990002943","499:4990002177","473:4730005285","500:5000005390","485:4850008961","500:5000005385","500:5000003643","499:4990001990","500:5000006143","478:4780002431","477:4770001888"],"twin_admin_codes":[500,500,485,500,500,500,499,499,500,500,499,485,500,500,499,499,473,500,485,500,500,499,500,478,477],"twin_sims":[0.711385081332808,0.6251315038464726,0.5229338949165687,0.513683309809292,0.5019680583587617,0.4831962399026597,0.44738369159442043,0.4462044175936554,0.44069481877663397,0.43248012526721247,0.4285238412322525,0.4263091699898349,0.40919918247887277,0.40116671192179254,0.40002322454399386,0.39705832441791955,0.3962197882948072,0.386052666782688,0.3854118958908208,0.3723732483171085,0.3665147613417539,0.3632830947349893,0.36156946283064006,0.3605325929027006,0.3590121571880205],"twin_dists":[0.1071824787454066,0.12589028827119858,0.14788595426975437,0.14990782960676183,0.15248158528390798,0.1566409524833319,0.16472454687653393,0.1649945949713145,0.16625990566522245,0.16815801425739224,0.16907732001341172,0.16959344979775035,0.17361972403354528,0.17553517814072594,0.17580925400507602,0.17652155962741,0.17672345580995233,0.17918740007472903,0.1793437032279103,0.18255184656981288,0.18401124843003086,0.18482128619484062,0.18525229711240945,0.18551359380090243,0.18589744577225467],"n_dims_used":45,"mean_confidence":0.9221617804633246},"coverage":{"mean_confidence":0.9221617804633246,"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}}