{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000992","487:4870004359","487:4870000195","487:4870000235","487:4870003777","466:4660012592","487:4870000350","487:4870001006","487:4870001268","487:4870000122","487:4870000833","487:4870000919","490:4900012467","487:4870001559","466:4660011323","487:4870000155","487:4870001189","487:4870001097","487:4870001551","487:4870000154","466:4660011330","487:4870002870","487:4870010265","490:4900003599","487:4870000246"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,490,487,466,487,487,487,487,487,466,487,487,490,487],"twin_sims":[0.28545953300840754,0.28030614869134995,0.2586784653826069,0.25821055675962823,0.2510396322734024,0.2375711860305336,0.21396356516547962,0.21197773490330893,0.19785222910843356,0.1915472323035825,0.17824313126854507,0.1757509164859666,0.17257891490935257,0.17075598573030173,0.1679220991015058,0.15369785822632234,0.15076864261114553,0.15000154073796806,0.14518666423210197,0.1419756161895563,0.14189185660664821,0.1415337097668209,0.13786721025340148,0.1377663390979095,0.13753553277851022],"twin_dists":[0.2056495969345693,0.20713843863718118,0.21357696036073526,0.21371989643309852,0.21593128130524808,0.22019666609416574,0.22807302568765112,0.22876158950713685,0.23379102114922182,0.23611602250223787,0.2412036554882149,0.24218632328608966,0.24345149628016247,0.24418612246958396,0.24533941066647294,0.2513510289070784,0.2526390143409247,0.2529793473321893,0.2551453652194738,0.2566196270485669,0.2566584129497815,0.25682444963762924,0.2585425156147247,0.25859026200630286,0.2586996103831241],"n_dims_used":43,"mean_confidence":0.904786043388899},"coverage":{"mean_confidence":0.904786043388899,"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}}