{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002571","477:4770001977","477:4770002366","477:4770002862","477:4770002231","477:4770002226","477:4770003005","477:4770002036","477:4770002228","477:4770002698","477:4770002098","477:4770001855","477:4770002369","477:4770003181","477:4770003179","477:4770002296","477:4770002038","477:4770001971","477:4770002039","477:4770002926","477:4770003023","477:4770001917","477:4770002782","477:4770002227","477:4770001802"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.788482028162655,0.6200550726434798,0.6086751742074323,0.5886178532617377,0.5807631439635673,0.5705114016072803,0.5624522084592065,0.5388219247318736,0.5345295112002714,0.5336555280166232,0.5320777788158452,0.524595600042812,0.5219123394978888,0.5162829559691171,0.5156229167275731,0.509566229286196,0.49201400695515873,0.49054883432863067,0.4684450798433572,0.4645937026418573,0.46069846077915994,0.459967975571811,0.456386305716153,0.43924896189467105,0.4387786596199742],"twin_dists":[0.08953725843756455,0.12697806480165388,0.12941528729643037,0.13371120749292242,0.13539529289391708,0.13759613523596959,0.13932925206928828,0.14443189195683984,0.14536295471203936,0.14555271147217477,0.1458954288626949,0.14752365193419348,0.14810881489039027,0.14933875311517886,0.1494831723220339,0.15081055954207684,0.15468134241660492,0.15500621473635676,0.1599446794960108,0.16081293896683027,0.16169363739079348,0.16185908931615273,0.16267168805444426,0.16659296847646538,0.16670139827543728],"n_dims_used":45,"mean_confidence":0.9203721788194444},"coverage":{"mean_confidence":0.9203721788194444,"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}}