{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006089","492:4920005320","487:4870007554","487:4870007989","487:4870007988","471:4710002419","487:4870006680","487:4870004794","487:4870005365","492:4920005318","492:4920005263","487:4870005228","487:4870006684","487:4870006091","492:4920005262","487:4870007844","468:4680009149","492:4920005491","487:4870005662","492:4920005719","492:4920002894","487:4870006086","492:4920005717","494:4940006126","492:4920005663"],"twin_admin_codes":[487,492,487,487,487,471,487,487,487,492,492,487,487,487,492,487,468,492,487,492,492,487,492,494,492],"twin_sims":[0.40479427000197693,0.23722121074180152,0.23186382088213037,0.22420672030047903,0.05763462355009068,0.05689235159576487,0.053412327255358535,0.05305197318841017,0.052974884958870656,0.04749618185127182,0.043011516329372924,0.040911002330755515,0.039631149373616205,0.039488734545425064,0.03654659571956932,0.034789237651132184,0.031042438464907497,0.030726109241978845,0.029988374896156442,0.029320449122771,0.02898183945384426,0.02663844458806871,0.025994560436658105,0.02400072763844226,0.023949259669741235],"twin_dists":[0.17466803489188149,0.22030956489555778,0.22205157741941087,0.2245880116793454,0.3102685893051118,0.3109724858983168,0.3143774853829944,0.31474048208263766,0.314818401120807,0.32061410288669023,0.32579021624477944,0.32837223774750507,0.33000081753990745,0.33018477257550377,0.33411671431415146,0.3365953458274133,0.3422580876986581,0.3427624931653189,0.34395636519653217,0.34505918843373623,0.3456265316182531,0.3497170437016234,0.3508951953617982,0.35471055632278947,0.35481262436703814],"n_dims_used":42,"mean_confidence":0.8994798206147694},"coverage":{"mean_confidence":0.8994798206147694,"n_dims_used":42,"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}}