{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000880","474:4740002736","487:4870011689","487:4870012036","474:4740001607","474:4740001814","474:4740000479","487:4870012142","487:4870012048","487:4870011948","474:4740001160","487:4870008838","474:4740002634","487:4870012041","474:4740000604","487:4870012519","487:4870012750","474:4740000101","487:4870011837","474:4740000772","466:4660000913","487:4870013169","474:4740001256","474:4740001062","487:4870012333"],"twin_admin_codes":[474,474,487,487,474,474,474,487,487,487,474,487,474,487,474,487,487,474,487,474,466,487,474,474,487],"twin_sims":[0.5256131495771191,0.4748538537776889,0.4743166729536825,0.4521209281852741,0.4496948586472121,0.4368506427182874,0.3745596580703588,0.3561645696788885,0.3389520376122675,0.3236882511869922,0.32187435021011396,0.321177408633911,0.30665465210200166,0.29673077202487347,0.2826242837534659,0.27968009475960226,0.26554892700088717,0.25852582752711334,0.2521269921741615,0.24253024964177972,0.2331138590459638,0.22977205879366727,0.22741882767213523,0.22062127273045676,0.2172844101959785],"twin_dists":[0.14730192288576432,0.15850522196603184,0.15862562723614446,0.16364243067278145,0.16419607923366517,0.16714638846278787,0.1820101107655164,0.18661860090554036,0.19104326629350304,0.19506909462189834,0.19555441180041314,0.1957412876678655,0.19968877769562912,0.20244846101679012,0.20646668777313543,0.20732043420515145,0.211496618795084,0.21362357003284155,0.21559339996654506,0.218608418695756,0.22164277260902623,0.2227389115266621,0.2235171172869886,0.22579550813579696,0.22693114051113342],"n_dims_used":44,"mean_confidence":0.9207140315662731},"coverage":{"mean_confidence":0.9207140315662731,"n_dims_used":44,"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}}