{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004114","496:4960001018","496:4960005616","496:4960001022","496:4960003837","496:4960004264","496:4960001025","496:4960006021","496:4960001939","496:4960005624","496:4960003546","496:4960003979","496:4960005317","479:4790003929","472:4720000796","489:4890004324","470:4700000458","496:4960006957","496:4960002432","496:4960003129","496:4960002170","496:4960005752","496:4960003961","496:4960003287","496:4960006068"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,472,489,470,496,496,496,496,496,496,496,496],"twin_sims":[0.7278328038255191,0.5900055219143109,0.5254954518769628,0.43453187239733415,0.41831932001787014,0.41214777098765615,0.3784045150424765,0.3670695503471503,0.3640869229586268,0.35678165377982324,0.35404999596388514,0.3539501554797077,0.34808076137752997,0.33575084643445285,0.33374276501092315,0.3206034237452599,0.3151471405379833,0.3056769827509163,0.30543741228465804,0.3011373883459217,0.2993008260904036,0.29682001169549377,0.2894867418659907,0.2847994814855016,0.2827716951722694],"twin_dists":[0.1035229077566358,0.1334138327968135,0.1473275648837275,0.16768259802210367,0.17146484246380522,0.17292077893131835,0.18106119993939396,0.18387254892332489,0.1846194630730776,0.18646207269367854,0.1871560438724745,0.18718146048532125,0.18868226601239496,0.19187925243946372,0.19240586389611622,0.19589536480000888,0.19736783052134427,0.19995832605104247,0.20002445280078657,0.20121650756223883,0.20172866138010337,0.20242340626168723,0.20449733235792428,0.20583937907960534,0.206424083718979],"n_dims_used":45,"mean_confidence":0.9201266818576389},"coverage":{"mean_confidence":0.9201266818576389,"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}}