{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006116","480:4800006404","480:4800006091","480:4800006417","492:4920002647","492:4920002802","492:4920002751","480:4800006403","492:4920002699","480:4800006026","492:4920002803","480:4800006415","480:4800006117","480:4800006420","480:4800006393","492:4920002752","480:4800005980","492:4920002801","492:4920002750","492:4920002701","480:4800006392","480:4800006405","480:4800006416","492:4920002700","480:4800006066"],"twin_admin_codes":[480,480,480,480,492,492,492,480,492,480,492,480,480,480,480,492,480,492,492,492,480,480,480,492,480],"twin_sims":[0.7318260552888407,0.6463515750193901,0.6267611007044571,0.6223431315251875,0.6110940044762989,0.5718430282889707,0.5614225453691117,0.5189050985610648,0.5071180472390593,0.5045779775906601,0.47785293318656646,0.43738835289407063,0.4354827231822827,0.4266405312003898,0.4254543598859133,0.41701552965043787,0.39079768283633093,0.38953738293802753,0.38089198928479057,0.372542498608439,0.3562939522842169,0.3396092723386017,0.33608447875849645,0.3355800040037425,0.332913127119404],"twin_dists":[0.10262754346667034,0.1213352617558509,0.12554098573603,0.12648784030693608,0.12889733428177771,0.13731004370800448,0.13955090191077107,0.14876545890852522,0.15134824818903858,0.15190684194710416,0.15783381625009787,0.1670222060232515,0.16746257875500023,0.16951615578393137,0.1697929594852711,0.17177164698312253,0.17803374429100133,0.1783395148944674,0.180449786572926,0.1825098548475406,0.1865857704224781,0.19087215761780107,0.19179192437582737,0.1919239885468022,0.19262393615448686],"n_dims_used":42,"mean_confidence":0.9188086191813151},"coverage":{"mean_confidence":0.9188086191813151,"n_dims_used":42,"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}}