{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001879","470:4700008561","493:4930003776","469:4690005570","493:4930002227","493:4930002083","493:4930002947","487:4870004147","487:4870003712","474:4740001119","479:4790001721","487:4870005456","493:4930000128","493:4930001916","487:4870011703","466:4660005720","466:4660009918","493:4930001218","493:4930003437","466:4660005220","466:4660012191","485:4850004532","469:4690003437","466:4660011019","487:4870003176"],"twin_admin_codes":[470,470,493,469,493,493,493,487,487,474,479,487,493,493,487,466,466,493,493,466,466,485,469,466,487],"twin_sims":[0.0454937931205679,0.029576604877517378,0.026952972807800388,0.026071881481640895,0.0252130769989712,0.01911242870078944,0.019009920171238488,0.018364610089302003,0.016624938758113786,0.015802728585493087,0.015712883163888094,0.014246095803943742,0.012822612482056999,0.012749975018144635,0.012339284694549106,0.012157158182600299,0.012064147570915014,0.011295379575885642,0.010508313236024658,0.009783585010237185,0.009677307275410513,0.009479786253428145,0.009363195891062721,0.009170611506033134,0.009117320700772898],"twin_dists":[0.32287222674379107,0.344633722095994,0.3491504363420413,0.3507523951737566,0.35235944065927166,0.3653799572639998,0.3656281373305088,0.3672178945744861,0.3717611034264083,0.37405532820478277,0.3743123465063341,0.378702620227564,0.38336278328897383,0.38361265287420176,0.3850495892951379,0.38570042637620205,0.3860361451942829,0.38890249033635976,0.3920225890971519,0.3950853328337754,0.39555136358406773,0.39642976281393316,0.39695595193512107,0.3978380668197661,0.39808508303085194],"n_dims_used":43,"mean_confidence":0.904265470282976},"coverage":{"mean_confidence":0.904265470282976,"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}}