{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001973","497:4970000645","497:4970002516","497:4970000339","497:4970001547","497:4970000127","497:4970000793","497:4970001297","497:4970001121","497:4970001793","497:4970000649","497:4970000391","497:4970000453","497:4970000875","497:4970002137","497:4970002120","497:4970001545","487:4870004628","497:4970000280","492:4920006149","483:4830000321","497:4970001465","490:4900001382","497:4970000328","497:4970002062"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,492,483,497,490,497,497],"twin_sims":[0.022630468107656634,0.013487939129305229,0.004092730421566938,0.003936915249564022,0.0029588488346013156,0.002411461762401337,0.0023819855997005597,0.002000615978086398,0.0015984051260959367,0.0010210620753533456,0.0009975348553798525,0.0007280348760182123,0.0005786626877842393,0.0005294036610997242,0.0004728524550067091,0.0003934165852043231,0.0003443140204047578,0.0003062764289220835,0.000303375094565787,0.00030324460136423265,0.0002670630469300969,0.00022505003153274974,0.0002184411574660067,0.00021330692159032523,0.00016757336402271197],"twin_dists":[0.35749509718007266,0.3811305914381422,0.4306878842363317,0.43220534860822213,0.44321103071978446,0.4509290892410784,0.4513888972437279,0.45786237542641933,0.4660575950121971,0.4820045179376926,0.4828195978772534,0.49369943094234264,0.5014834154473149,0.5044669942144127,0.5082301549738351,0.5142977712415674,0.5186516622611761,0.5224449654392717,0.5227521708556042,0.5227660527092876,0.5268496140940486,0.5323012553307542,0.533244903380928,0.5339967180679851,0.5415653782067525],"n_dims_used":45,"mean_confidence":0.9169683668348524},"coverage":{"mean_confidence":0.9169683668348524,"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}}