{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009417","487:4870010212","487:4870009689","474:4740005470","487:4870012063","487:4870009823","487:4870009553","478:4780000498","475:4750004587","474:4740005226","487:4870009680","474:4740005412","484:4840007428","486:4860002492","474:4740000375","475:4750001139","487:4870009542","487:4870010203","500:5000006098","486:4860001605","487:4870009265","487:4870009941","487:4870012062","500:5000004423","486:4860001552"],"twin_admin_codes":[487,487,487,474,487,487,487,478,475,474,487,474,484,486,474,475,487,487,500,486,487,487,487,500,486],"twin_sims":[0.146939119126342,0.1444806349216485,0.10195248795295375,0.07630863226619278,0.0661591512653156,0.05537301495475051,0.038472964514204386,0.03277282462720484,0.031102987572264432,0.026390710550166334,0.025307008382853498,0.020251926458847037,0.017353550183531182,0.016610272938658504,0.016037641630627705,0.0158620395924419,0.014456757795686236,0.013933105566480329,0.012016723064562449,0.011748477315336323,0.011199509416169519,0.01111132700070648,0.010868552549275753,0.009761362900005269,0.009598129406833179],"twin_dists":[0.2543509477121145,0.2554674276848498,0.2775335065700324,0.294615871000736,0.30267677989804076,0.3124372538515828,0.33151334874648714,0.33957425755774406,0.34216204073879336,0.3501673992072306,0.35218138791850484,0.3626967003322789,0.3698098509530686,0.3718011438133104,0.373389341529115,0.37388636216142296,0.3780482498020969,0.3796907934980051,0.3862082068662278,0.3871929267152015,0.3892720060540959,0.3896143809949848,0.39056960666812396,0.39518240269298555,0.3959015381761729],"n_dims_used":43,"mean_confidence":0.9160329242085301},"coverage":{"mean_confidence":0.9160329242085301,"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}}