{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013046","490:4900013115","497:4970001773","490:4900013226","497:4970001853","490:4900013152","490:4900013186","497:4970001857","490:4900012927","490:4900013118","497:4970001601","490:4900013150","490:4900013080","490:4900012526","490:4900013055","490:4900012726","497:4970001194","497:4970001848","490:4900013195","497:4970001774","497:4970001687","490:4900013123","490:4900013188","490:4900012377","490:4900013053"],"twin_admin_codes":[490,490,497,490,497,490,490,497,490,490,497,490,490,490,490,490,497,497,490,497,497,490,490,490,490],"twin_sims":[0.45848521304406215,0.23840775867367384,0.09766193585500614,0.09672057671191463,0.06467600049602534,0.06442194226801429,0.05683139322991317,0.05112412705364752,0.050449678267144894,0.04975956983473085,0.045602568212834,0.04499011004746721,0.04149684522733196,0.034992094111658746,0.03436385211077612,0.033896007342828424,0.03343311427151327,0.03157959015846184,0.02973692039356255,0.02882475432875588,0.02711133343695165,0.022626849764008403,0.020680736997892316,0.018363644795130044,0.017513785585790184],"twin_dists":[0.1621952174303886,0.21992723414394336,0.28013438586793155,0.28071697376126237,0.3039376617712037,0.30415601102027295,0.3110306288840317,0.3167179832580951,0.31742445452480195,0.3181555159646216,0.3227474425529961,0.3234533213924451,0.3276410735021408,0.33630386601771606,0.33721130085575063,0.33789628084774304,0.33858198757187413,0.34141155867301054,0.3443690491246978,0.3458916640305059,0.3488673108038419,0.3575026415680614,0.3617209696032188,0.3672203089888963,0.3693903930800167],"n_dims_used":45,"mean_confidence":0.911875745985243},"coverage":{"mean_confidence":0.911875745985243,"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}}