{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006896","494:4940003243","496:4960004078","496:4960002405","469:4690005963","466:4660002863","490:4900006296","496:4960000812","496:4960010610","470:4700009017","493:4930005193","496:4960010829","496:4960004709","496:4960009843","494:4940007294","490:4900008987","496:4960008881","496:4960000180","488:4880000311","487:4870006579","469:4690007174","493:4930006531","478:4780007987","490:4900001490","487:4870010287"],"twin_admin_codes":[469,494,496,496,469,466,490,496,496,470,493,496,496,496,494,490,496,496,488,487,469,493,478,490,487],"twin_sims":[0.11407542274501087,0.08359331987727184,0.07566379932814306,0.04565023213048969,0.044179964993046,0.0331543130667703,0.028014544157965726,0.024161996193285355,0.02206869329964486,0.02057244294968034,0.017549803203184333,0.016391694212544675,0.016327012791437133,0.016146887122997684,0.014882601204221833,0.014580884237631792,0.014129256132877493,0.013973883066076064,0.01385361439558337,0.013755727878541287,0.013601067503492258,0.012355521359198636,0.012170929292927866,0.011669150066506586,0.011318838841687578],"twin_dists":[0.2706190080397826,0.28934867971942063,0.29510132591091237,0.32269284223278966,0.32439953003818744,0.3389989063729169,0.3472792048851038,0.3543919613393663,0.35867915995916055,0.3619657097746178,0.36929657079249556,0.3724016131328223,0.3725806513464895,0.3730825437100453,0.3767507533652526,0.3776666085365792,0.3790692440920533,0.3795609471279761,0.3799448820659237,0.38025954524342126,0.38076076698233186,0.38499198103269666,0.38565091369092364,0.38748795659823365,0.3888124949582959],"n_dims_used":45,"mean_confidence":0.915199703640408},"coverage":{"mean_confidence":0.915199703640408,"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}}