{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003308","477:4770002765","477:4770002995","477:4770003230","477:4770002988","477:4770002842","477:4770003459","477:4770003226","477:4770003306","477:4770003301","468:4680002122","468:4680003733","477:4770002991","468:4680001901","468:4680002041","489:4890005314","468:4680002640","467:4670003903","477:4770002999","468:4680003815","489:4890005394","468:4680004496","468:4680002833","468:4680003912","468:4680003829"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,468,468,477,468,468,489,468,467,477,468,489,468,468,468,468],"twin_sims":[0.7130877659649998,0.6971864832630827,0.6359548428052559,0.6173828750963747,0.5875351964045398,0.5694645008381147,0.5643013024950135,0.5370113983467131,0.5203407789806671,0.47880826222352924,0.4775239542609643,0.4769896259204223,0.4738584539655844,0.4728823990779904,0.47052781304267155,0.46769270517290334,0.45471745445429185,0.44963430324152454,0.44348351928717783,0.43810097551721744,0.43129843595252676,0.4279909318714942,0.4224215120482568,0.41926930157586756,0.4188178477176298],"twin_dists":[0.10680560286325472,0.11030960551319706,0.12356896748184307,0.12755048767837388,0.1339432461396474,0.1378211062311009,0.1389313406108801,0.14482443302110395,0.14845186088761766,0.15762023331962075,0.15790739794264239,0.15802694447690552,0.1587283692960951,0.15894733039548173,0.15947616208877943,0.16011410251650546,0.16305109896852457,0.16420991269477925,0.165618708104156,0.16685772105387733,0.16843223942201305,0.16920141422767676,0.17050216508145127,0.17124155205577787,0.1713476381005104],"n_dims_used":45,"mean_confidence":0.9219158596462673},"coverage":{"mean_confidence":0.9219158596462673,"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}}