{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001695","477:4770000699","477:4770001301","477:4770001240","477:4770001358","477:4770003546","477:4770001604","477:4770001713","477:4770001065","477:4770001430","477:4770001377","477:4770001758","477:4770001639","477:4770001645","477:4770001490","477:4770001773","477:4770001198","477:4770001694","477:4770000101","479:4790000060","477:4770001548","477:4770001314","477:4770001487","485:4850007903","477:4770000706"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,479,477,477,477,485,477],"twin_sims":[0.7231880016261922,0.6493826761232532,0.6322436084206787,0.621854210571136,0.6097121128194927,0.5942366791757738,0.5452239661685347,0.5430341691826231,0.5368393921456613,0.5359790330401868,0.5161232886012649,0.5002342169628284,0.4894366718062529,0.4820770301715357,0.47670137884868324,0.4753683349091996,0.4679116095053851,0.46308007338277263,0.46295922594142885,0.4619107872168721,0.45604095677456946,0.4496757402335864,0.4428736574515821,0.4426836738890151,0.4425668051974299],"twin_dists":[0.1045608295049577,0.12068311608771447,0.1243653165998962,0.1265926010340538,0.1291932465779737,0.13250731719028871,0.14304584055911454,0.14351959837686146,0.14486173914129313,0.14504837622662334,0.1493736848314399,0.15286385567430716,0.15525300713251297,0.1568904625160752,0.15809145270950217,0.15838994663119976,0.1600647990878266,0.16115485531860133,0.1611821705908558,0.16141925551648867,0.1627501611657524,0.16420044662689853,0.16575879819528105,0.1658024541271889,0.16582931273964263],"n_dims_used":45,"mean_confidence":0.9223728603786893},"coverage":{"mean_confidence":0.9223728603786893,"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}}