{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000381","480:4800005782","480:4800004858","480:4800005707","480:4800005115","469:4690006577","480:4800005842","484:4840002250","480:4800005629","478:4780001187","480:4800005849","470:4700002604","478:4780000815","466:4660014062","481:4810005648","478:4780000667","469:4690006940","480:4800005848","493:4930000709","478:4780000622","470:4700002770","481:4810006068","493:4930000708","469:4690002319","481:4810005698"],"twin_admin_codes":[493,480,480,480,480,469,480,484,480,478,480,470,478,466,481,478,469,480,493,478,470,481,493,469,481],"twin_sims":[0.565950447137656,0.3555455296538819,0.3444079457960076,0.3260147106997862,0.2916518494151237,0.2877183744839524,0.1983229917483738,0.19015864716322778,0.18274867396547276,0.18118737994935538,0.17743504516112218,0.17099115461173583,0.15635869069803968,0.152012647268484,0.14700998029242407,0.1423895899700584,0.1361193441492689,0.13568589599437345,0.13277168447442927,0.1316854011486236,0.12938682395596846,0.12176250514132685,0.12130271241728055,0.12020174157063679,0.11774973914819202],"twin_dists":[0.1385765957242031,0.18677576583168656,0.189628176092985,0.19444885040771256,0.20388180706803716,0.20500210760940507,0.23361949746860317,0.23663520566239032,0.23945160627272424,0.24005524229268072,0.24152120334678395,0.24409103652887568,0.25019655845266336,0.2520897960359855,0.2543189729151321,0.2564281809445606,0.25937357695315544,0.2595809050293851,0.26098789824824414,0.2615183019952898,0.2626516029269057,0.2665233846768088,0.26676270921027834,0.2673385968093465,0.2686358103904505],"n_dims_used":43,"mean_confidence":0.9210781718409339},"coverage":{"mean_confidence":0.9210781718409339,"n_dims_used":43,"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}}