{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008066","496:4960008885","496:4960008065","496:4960008983","496:4960008984","496:4960008397","496:4960008884","496:4960010182","496:4960008788","496:4960009853","496:4960008595","496:4960008786","496:4960007818","496:4960009296","496:4960007819","496:4960008695","496:4960008691","496:4960008790","496:4960008508","496:4960009197","496:4960008057","496:4960007948","496:4960008982","496:4960010105","496:4960009586"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7419058415284436,0.6520060057542134,0.6517678904044047,0.645225888739983,0.6097815337842214,0.6011728450217148,0.4701424549621458,0.44444639989678353,0.427777145949272,0.4276006741136834,0.42000054326957265,0.4158699182766669,0.4104261839354678,0.39602580830937195,0.3852000024662772,0.35739301872851587,0.35302509932240783,0.34268513441689014,0.3268286010054432,0.3229042526970584,0.3193300749245676,0.3160523329058197,0.3152471058004062,0.3152161939349887,0.3130693857871959],"twin_dists":[0.10035406627033627,0.12011831562163769,0.1201695971398927,0.12157733938823498,0.1291783812681495,0.1310217689524831,0.15956279662232073,0.1653976776518577,0.16925121462666448,0.16929233059947355,0.17106982220591088,0.1720415684553143,0.17332860346065856,0.1767701887571564,0.17939541753675622,0.18630713258604809,0.18741713123114126,0.1900737174134969,0.19423244346718188,0.19527867024219864,0.1962377281816739,0.19712255974337417,0.19734072436008968,0.19734910577134604,0.19793233474819177],"n_dims_used":45,"mean_confidence":0.9178576151529948},"coverage":{"mean_confidence":0.9178576151529948,"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}}