{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001621","487:4870000214","487:4870000902","487:4870000041","466:4660008483","487:4870000749","487:4870000274","487:4870001525","466:4660013538","487:4870000104","466:4660012852","466:4660011145","490:4900013355","466:4660010156","487:4870011144","466:4660012562","487:4870000061","466:4660011299","466:4660012971","466:4660013462","466:4660012848","487:4870000166","487:4870000085","466:4660013194","466:4660009833"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,466,466,490,466,487,466,487,466,466,466,466,487,487,466,466],"twin_sims":[0.5301762331472241,0.25009492939832706,0.2481170525138708,0.22464746492778942,0.21803813276042083,0.20931064256946363,0.20483233597437137,0.19487033203599044,0.16937974719526305,0.1650889865258462,0.14761451293456068,0.13689001802985035,0.13532676490275672,0.13162861287795102,0.11743247888802597,0.11390229217032051,0.1111295452114471,0.11031562430788275,0.10498568267297835,0.10068331298758972,0.1006694382559922,0.10054600625921059,0.10013246626405935,0.09943101362755818,0.09872496776686633],"twin_dists":[0.14630876186953434,0.21622559309086484,0.21684408962488688,0.2244404696738401,0.2266736086987292,0.22969328814628745,0.23127605188386408,0.23488409858172618,0.24474446961084176,0.2465064735602314,0.2540466507288302,0.2590061644626925,0.2597530620089737,0.2615461207175618,0.26880516162586254,0.2707136589742028,0.2722448497053869,0.2726999144035376,0.2757459742216763,0.2782937957445964,0.27830214859434277,0.27837649665056774,0.27862610999682486,0.2790513593451263,0.2794817732624136],"n_dims_used":43,"mean_confidence":0.9089630481808685},"coverage":{"mean_confidence":0.9089630481808685,"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}}