{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013124","474:4740001534","488:4880004323","487:4870007442","474:4740001533","487:4870007299","487:4870007300","487:4870007157","487:4870007012","488:4880005827","487:4870007443","499:4990001919","481:4810000666","487:4870006113","487:4870007156","466:4660007474","487:4870007166","469:4690000740","486:4860000056","488:4880002435","466:4660001408","500:5000000988","466:4660008372","488:4880005911","487:4870007155"],"twin_admin_codes":[487,474,488,487,474,487,487,487,487,488,487,499,481,487,487,466,487,469,486,488,466,500,466,488,487],"twin_sims":[0.37559584638548116,0.10631507900754111,0.09809442936167735,0.0942507174629188,0.07306431326329571,0.06876199872976786,0.05930589157981539,0.05366813199250256,0.04260982091304489,0.03829005140605004,0.03644522818150656,0.03339903253329399,0.030561716318058985,0.028397698423443057,0.021402147718816725,0.021329157891370045,0.0213100221651712,0.020038083163942375,0.02003409170300435,0.017506863138691896,0.017174369429725247,0.01704747612883196,0.01683596756544546,0.016749027210269548,0.01577355692097714],"twin_dists":[0.18175391284227949,0.2749751860087237,0.2798682018014918,0.28226700331337945,0.29709283466224184,0.3005186767875386,0.3087106797049391,0.31412103543965597,0.3262756548035426,0.3317557369891746,0.33425690312343775,0.338632793877553,0.3430263857542224,0.34661878668770235,0.36011851148178864,0.36027848658021805,0.36032050601107657,0.3631900344691928,0.36319928628981624,0.3694084447316788,0.37028294376935955,0.3706206066070614,0.37118836250853704,0.37142355468133975,0.37413863756054605],"n_dims_used":43,"mean_confidence":0.9142178380212118},"coverage":{"mean_confidence":0.9142178380212118,"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}}