{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003302","493:4930004460","493:4930002958","493:4930002128","493:4930002971","493:4930002970","493:4930004761","496:4960000481","493:4930003998","493:4930004470","493:4930002284","493:4930003482","493:4930005156","493:4930003834","496:4960000425","493:4930005947","496:4960000420","493:4930003824","493:4930002972","493:4930004902","496:4960000910","496:4960000999","493:4930005620","493:4930002966","493:4930004908"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,496,493,493,493,496,496,493,493,493],"twin_sims":[0.7486416145203387,0.6957184365881535,0.6762016538705362,0.5938295756602978,0.573731199788797,0.5638522826397449,0.5635125397040102,0.5523373567628966,0.5451435637265154,0.5395639722898382,0.5290119649675487,0.525062640539022,0.5172844387263208,0.5102502093011244,0.5045268292683055,0.5036289018406768,0.49799631692671437,0.49398671743036593,0.4888211831489863,0.480453514681924,0.47961326098189744,0.4782954190874277,0.472677741582722,0.47055563835510367,0.4700238649026201],"twin_dists":[0.098823287905804,0.11063145276555293,0.11488775882754049,0.1325945257563827,0.13690450175121915,0.13902795099926074,0.13910105604739978,0.14150911799403443,0.14306322947024933,0.14427108159256197,0.14656198988502403,0.14742186957209202,0.14911971050987405,0.1506604585421765,0.15191809782523105,0.15211574903553202,0.15335780493213855,0.15424438380438057,0.15538965830015555,0.15725272417096806,0.15744036596664618,0.1577348725914251,0.15899326079372167,0.15946990744843312,0.15958946234517782],"n_dims_used":45,"mean_confidence":0.9274931165907118},"coverage":{"mean_confidence":0.9274931165907118,"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}}