{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012876","487:4870012874","487:4870012143","487:4870012249","487:4870012150","487:4870012883","487:4870013019","487:4870011917","487:4870012246","487:4870012247","487:4870012889","487:4870012145","487:4870013108","487:4870012419","487:4870011918","487:4870011699","487:4870012144","487:4870013180","487:4870012440","487:4870012140","487:4870008402","487:4870012237","487:4870012500","474:4740000374","487:4870011466"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7744614284436933,0.7268010750846068,0.7207852968624433,0.6984303943272883,0.6960905918181496,0.6763970804561544,0.6666735443003757,0.6625956677427083,0.6581058197392244,0.6312113388798841,0.6024333231899232,0.5968981993593305,0.5568399470707119,0.5560836891477052,0.5509815723264159,0.5331400429302829,0.5282182783431879,0.5264071653158645,0.5092332712620099,0.5033297812209587,0.5009461072890545,0.4932094140688173,0.48636999340362946,0.4859997016350879,0.48484706643228426],"twin_dists":[0.09285570311953045,0.10375377862150562,0.10509630510404186,0.11003669192516755,0.11054988779471417,0.11484532630902577,0.11695264886900586,0.11783421800033224,0.11880350491764298,0.12458674096733302,0.13075185030563408,0.13193722825087875,0.14053804967842817,0.1407010680667333,0.14180175835893918,0.14566466179190185,0.14673468502232498,0.14712896937757985,0.15088364677018812,0.15218161244528422,0.15270685669986078,0.15441649664946513,0.15593439056071348,0.15601675386550518,0.1562732560016982],"n_dims_used":43,"mean_confidence":0.9125956158305324},"coverage":{"mean_confidence":0.9125956158305324,"n_dims_used":43,"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}}