{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002405","500:5000001594","500:5000001250","500:5000002270","500:5000001078","500:5000001420","477:4770001147","500:5000001205","500:5000000670","500:5000001524","500:5000001314","500:5000001515","485:4850008630","500:5000001128","485:4850007876","485:4850007858","477:4770001142","500:5000001822","485:4850008631","500:5000001559","485:4850007649","477:4770001027","500:5000001519","477:4770001838","500:5000001920"],"twin_admin_codes":[500,500,500,500,500,500,477,500,500,500,500,500,485,500,485,485,477,500,485,500,485,477,500,477,500],"twin_sims":[0.4101829401665126,0.26171830970264354,0.25195340086840334,0.23124244130350252,0.20806252835935546,0.1957206880413485,0.17954627271838344,0.1794437166912349,0.17921627696935663,0.16855562243938535,0.1501443946497865,0.14487282532879167,0.12661268322434552,0.12566684908310174,0.12409470487824126,0.11930764609588976,0.11627877276786239,0.11627379074983579,0.1156994947955575,0.11504834962496849,0.11454222020472207,0.11453523830074507,0.11399135473402662,0.11293107550640864,0.10707576137152866],"twin_dists":[0.17338628549741042,0.212652291745269,0.21564727854699717,0.22225532910144483,0.23013206717452075,0.2345712078880989,0.2406937154275936,0.24073375188856186,0.24082259914181953,0.2450803827869434,0.25291587173257385,0.2552883823867967,0.2640398213280566,0.2645183961632881,0.26531995760587646,0.26780924595889016,0.2694239748447238,0.2694266572441676,0.2697364606429183,0.27008915257141003,0.2703643583706972,0.2703681612865012,0.27066495441868427,0.27124668941147556,0.274537503318368],"n_dims_used":45,"mean_confidence":0.9190049913194445},"coverage":{"mean_confidence":0.9190049913194445,"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}}