{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007313","490:4900007190","490:4900005586","490:4900007561","490:4900006948","490:4900006343","490:4900007679","490:4900005457","490:4900006462","490:4900005715","490:4900007321","490:4900007078","490:4900007317","490:4900004507","490:4900007197","490:4900005585","490:4900005460","490:4900007560","490:4900008256","490:4900006341","490:4900006455","490:4900006453","490:4900006830","490:4900005459","490:4900008137"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07508838522793838,0.044125200939316885,0.03736489660789685,0.036597716564043606,0.03049922325818981,0.0015043422142168022,0.0015037688678177451,0.0011967599866264324,0.0011065469952086465,0.00045557888857701806,0.00044502270173214597,0.00044309379208153343,0.0002634086894363609,0.00012512908113904527,0.00011819756626345844,0.00009101462445294804,0.00007045191825218182,0.00006732965381061207,0.000057497498171732926,0.0000557447580295239,0.00005396806042219206,0.00003846554330758313,0.00003703003754722617,0.00003377100585383699,0.000021059960806460105],"twin_dists":[0.29553734429461054,0.3244640158008731,0.3329969499444035,0.334046140614566,0.3431270221136436,0.4682474939693717,0.4682612255042127,0.476415924294328,0.47918268536315384,0.509463750678407,0.5102393335333061,0.5103829106697173,0.5272905393528377,0.5505870990937136,0.5523301928203964,0.5602542232880237,0.5679118960966869,0.5692566281495273,0.573915024962149,0.574824163254065,0.5757738451953865,0.5856100311727533,0.5867044896654433,0.5893471250283183,0.602711014656496],"n_dims_used":45,"mean_confidence":0.8969393412272135},"coverage":{"mean_confidence":0.8969393412272135,"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}}