{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001128","477:4770001003","477:4770000939","477:4770001004","477:4770001005","477:4770000827","477:4770000774","500:5000002372","485:4850006890","485:4850006671","477:4770000944","485:4850006891","477:4770000888","485:4850006746","500:5000002012","500:5000001280","500:5000002123","500:5000002004","500:5000002249","500:5000002244","477:4770000886","477:4770001067","500:5000001342","500:5000002011","485:4850006587"],"twin_admin_codes":[477,477,477,477,477,477,477,500,485,485,477,485,477,485,500,500,500,500,500,500,477,477,500,500,485],"twin_sims":[0.7820295027498784,0.7699106884163092,0.7388573011543033,0.7048224317376842,0.6866934173174014,0.6750118863287192,0.6599884891707712,0.6246611551243287,0.5933037259690829,0.5827599826114584,0.5796213218260465,0.5773320713007623,0.5647657723956478,0.5598074582348285,0.5419778364517053,0.5350915708667899,0.520136862482243,0.5147549770395227,0.5071687301768676,0.5070043790709956,0.4954114964086231,0.49417950877588235,0.49044004448411693,0.481298402823994,0.47831541096644387],"twin_dists":[0.09107208219996207,0.0939201360899148,0.10104376569104706,0.10863119772980101,0.1126046032181052,0.11514601714400396,0.11839723044610495,0.12599109595395935,0.13270717539748725,0.13496701079199927,0.1356402432867312,0.13613146941344775,0.13883141621609893,0.13989868283890694,0.14374825668314467,0.14524095501904394,0.14849639025549066,0.1496731500178045,0.15133710993067997,0.15137322936766825,0.15392910913442875,0.15420170758433074,0.15503034816595748,0.15706415258707787,0.1577304029318861],"n_dims_used":44,"mean_confidence":0.9201771129261364},"coverage":{"mean_confidence":0.9201771129261364,"n_dims_used":44,"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}}