{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009486","487:4870010538","487:4870002132","487:4870000541","487:4870009748","487:4870009889","487:4870009891","466:4660013243","487:4870009890","466:4660014174","466:4660013686","487:4870008786","466:4660013425","487:4870001960","466:4660013123","487:4870009340","487:4870010006","487:4870004987","487:4870009351","487:4870011048","466:4660013506","490:4900001068","496:4960008138","487:4870011288","487:4870002447"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,466,487,466,487,466,487,487,487,487,487,466,490,496,487,487],"twin_sims":[0.5439313205239507,0.39249420870051754,0.33707277465671204,0.33072883301131367,0.32964332202787666,0.3207917921812703,0.29503336716183565,0.2538958787594613,0.2486680325813953,0.22152762815764604,0.21519574223896654,0.1893683797326249,0.1822697481580956,0.1691996074015945,0.16836239590731084,0.1622047144939048,0.15333219333599696,0.15092689303686505,0.1474278879356188,0.14435420041381922,0.1422893381521236,0.13971106211264092,0.13093549749882616,0.13082056958114674,0.12933993912388975],"twin_dists":[0.1433254604605513,0.17762286492379264,0.19153351348196737,0.19319950584727033,0.19348631651128445,0.19584478326223304,0.2029258687281439,0.21504572131304717,0.2166714778161186,0.22548903824062502,0.22764795178257138,0.23693186511446146,0.2396363825047234,0.24481779408860013,0.24515931272812141,0.24770957059901474,0.2515108233145937,0.2525689634719962,0.2541306311175326,0.2555252251919567,0.2564745053295939,0.2576743102351548,0.26188638641894857,0.26194293825188003,0.262674876839854],"n_dims_used":43,"mean_confidence":0.9084845254587572},"coverage":{"mean_confidence":0.9084845254587572,"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}}