{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006792","490:4900007285","490:4900006667","490:4900004743","490:4900006798","490:4900004056","490:4900006432","490:4900007531","490:4900006206","490:4900004057","490:4900007538","490:4900004882","490:4900006195","491:4910001263","490:4900006912","490:4900007530","490:4900006788","490:4900006666","490:4900004747","491:4910001140","490:4900004482","490:4900006795","490:4900006794","491:4910002914","490:4900007165"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,491,490],"twin_sims":[0.23543589041402338,0.18354345921064003,0.11696098034635911,0.09105603185635144,0.07812351212341496,0.0743356945280718,0.06932294432483754,0.05723848850101379,0.05536395359712822,0.052550727188881596,0.0490036683941068,0.048022840800965645,0.04700602867618903,0.044577083079095456,0.04337798905088863,0.038506882678986123,0.037476105031237716,0.03690741398753174,0.03501372449758816,0.03317638275013016,0.031103070004363208,0.029179052241001584,0.028041199026265468,0.027250063967850922,0.02704837963572628],"twin_dists":[0.22088719178301797,0.23914571977862953,0.2690574932850963,0.28432015424594065,0.29326707274243063,0.29611178219925743,0.30006231117838517,0.3106433070907289,0.312446088909016,0.3152488213576837,0.318966035934686,0.3200334286924302,0.32115938300148433,0.32393391288185824,0.32535065843976607,0.331468509183796,0.33284638147314044,0.3336203749883861,0.3362728707076319,0.33896579462048254,0.3421619100887306,0.3452954124089316,0.3472330110251321,0.3486204492423092,0.3489796919003563],"n_dims_used":45,"mean_confidence":0.8972421434190538},"coverage":{"mean_confidence":0.8972421434190538,"n_dims_used":45,"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}}