{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001200","491:4910001006","491:4910001385","491:4910001564","491:4910001187","491:4910001070","491:4910001130","491:4910001339","491:4910001568","491:4910001205","491:4910001059","491:4910001266","490:4900002067","491:4910001186","491:4910000987","491:4910001203","491:4910001124","491:4910001504","491:4910001128","491:4910001338","491:4910001323","491:4910001807","491:4910001005","491:4910001916","491:4910001195"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5546229419006122,0.49637386317426263,0.46998428963077993,0.3743848195866429,0.3720388402346325,0.36200909418067506,0.36024330695341367,0.3445996832665512,0.30507231086058434,0.2908136832803108,0.2831657624128282,0.2685805469642851,0.26698172014707133,0.2640870754159126,0.2611593504566163,0.2584212462410414,0.25624717947919806,0.2555047514701074,0.253360844410619,0.24229682013662396,0.22933483391787776,0.22823381422916744,0.22749317605756372,0.22366905835789386,0.2040607074216023],"twin_dists":[0.1410160389627314,0.15371630488407437,0.1595983616002229,0.1820533738996821,0.1826348423711007,0.18514162279449792,0.18558656368418955,0.18957866363398568,0.20012528660186032,0.20411976819770994,0.2063102583568402,0.21058934231091112,0.21106702748368664,0.21193641333778132,0.21282180933819617,0.21365551511072658,0.21432145528808833,0.21454968701770724,0.2152111207062039,0.21868270451972546,0.22288310055980035,0.22324700371193573,0.22349244922592346,0.22476825899523925,0.2315511501737977],"n_dims_used":45,"mean_confidence":0.8978622436523438},"coverage":{"mean_confidence":0.8978622436523438,"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}}