{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001067","489:4890001068","489:4890000835","489:4890001138","489:4890001130","489:4890000946","489:4890001202","489:4890000715","489:4890001262","489:4890001139","489:4890000900","489:4890000886","489:4890001078","489:4890001073","485:4850004034","489:4890000773","489:4890000354","489:4890001203","485:4850004244","489:4890000649","489:4890000607","485:4850003959","485:4850004172","485:4850003885","489:4890000659"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,485,489,489,485,485,485,489],"twin_sims":[0.8975681853307663,0.8800468673512931,0.8735147254411333,0.8587603233718788,0.856544239992746,0.8301235781147029,0.821741838651509,0.798035374692287,0.787146075019961,0.7759373540737616,0.7574849852836549,0.7523468981004765,0.732052048043628,0.7313533410828714,0.725480257581939,0.7025603787086696,0.701087984161903,0.6880120893535346,0.6808898247185927,0.6739983531593042,0.6696328428299687,0.6669985268306148,0.6652334571965228,0.6593382671771658,0.6581233888768407],"twin_dists":[0.06037870054659737,0.06565540438184195,0.06754229855548251,0.07167034218177995,0.07227589560029375,0.07925125957000995,0.08138250792751134,0.08723899558804031,0.08985614691083176,0.09250920462561561,0.09679815951919794,0.09797698280658611,0.10257678473382177,0.10273368621276172,0.10404906837023618,0.10912918669850324,0.10945297339903348,0.11231686070021601,0.11386886238842389,0.11536592313391766,0.11631211516512915,0.11688234015482105,0.11726411063673332,0.11853757260258097,0.11879971461155438],"n_dims_used":45,"mean_confidence":0.9195081922743056},"coverage":{"mean_confidence":0.9195081922743056,"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}}