{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004761","490:4900007185","490:4900004760","490:4900004762","490:4900007186","490:4900005182","490:4900005974","490:4900006696","490:4900005181","490:4900007070","490:4900006216","490:4900007572","490:4900004902","490:4900006694","490:4900006695","490:4900005583","490:4900005969","490:4900005325","490:4900007068","490:4900005324","490:4900006943","490:4900007574","490:4900006565","490:4900004643","490:4900006093"],"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":[0.058597873917583275,0.03603644885156558,0.025951348706807504,0.02049760123901421,0.016819473603643623,0.016490978036645742,0.01279910037799803,0.008321889488788582,0.006040702447575728,0.005599383980415852,0.004314448386931027,0.0032855630786630865,0.003161860111918185,0.0026754638615992736,0.0020001989139134127,0.0016231593953272862,0.0013450192134508703,0.0013099082044400034,0.0010607031136286949,0.0010130609454103649,0.0009828169920586035,0.0009756265256994136,0.000892984252972676,0.000805296960639642,0.0006078994036512283],"twin_dists":[0.30936620102517054,0.3348256163108153,0.35097516059064804,0.36213550576221226,0.3712329001293639,0.37212799906651356,0.3834435263970813,0.4019344062264957,0.4151612225436815,0.4182320950580971,0.42861673280269663,0.4392069148067381,0.4406783085222807,0.44702611782270646,0.4578700559975579,0.4655010640893282,0.4722628887592621,0.4732066803575519,0.48066978590687715,0.4822797372824301,0.4833386008479841,0.48359478902628117,0.48667218397335654,0.4902413356332444,0.49982280869780876],"n_dims_used":45,"mean_confidence":0.9241556803385417},"coverage":{"mean_confidence":0.9241556803385417,"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}}