{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009401","487:4870009534","487:4870012335","487:4870008980","487:4870008976","487:4870008837","487:4870011808","487:4870010696","487:4870010179","487:4870008690","487:4870011448","487:4870010180","487:4870010721","487:4870011452","487:4870011204","487:4870008689","487:4870010178","487:4870012037","487:4870012233","487:4870011083","487:4870012034","487:4870011460","487:4870012234","487:4870011085","487:4870008688"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8342310037959559,0.7533229613796364,0.6246468418149419,0.6041433015923828,0.5819523272243244,0.5720629201477069,0.5434050394150797,0.5343466163878603,0.5302352515418752,0.49511446792941277,0.46735441222526175,0.4573705840902296,0.4511783881498685,0.44633057642373003,0.44262941482459,0.41976133614526134,0.4052683999168407,0.39676014745362775,0.39137876935146104,0.39063295052661473,0.3818701203081909,0.3590093027385555,0.3381682984732719,0.3364043629437485,0.333434911354858],"twin_dists":[0.07819370288756748,0.09775352401734887,0.12599416358473406,0.13038568736487594,0.13514022318682928,0.1372628081634643,0.14343933739035947,0.14540265911340597,0.14629592853929754,0.15399481384296623,0.16019031115940408,0.1624481499003597,0.16385739425658039,0.16496569227140548,0.16581492353473457,0.17112598529215756,0.17455495545295377,0.1765933298944037,0.17789291814265076,0.17807368493023662,0.18020989319965974,0.18589816719255156,0.19124754340021463,0.19170823894622221,0.19248674944690358],"n_dims_used":43,"mean_confidence":0.9095455435819404},"coverage":{"mean_confidence":0.9095455435819404,"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}}