{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002445","487:4870003777","487:4870000195","487:4870000409","487:4870000653","487:4870000155","494:4940007798","487:4870002536","466:4660010995","487:4870002870","494:4940008299","466:4660011155","466:4660012729","466:4660012724","487:4870000992","487:4870000246","487:4870008183","487:4870000675","487:4870008194","487:4870000198","487:4870002082","487:4870001268","487:4870005846","487:4870000833","487:4870003079"],"twin_admin_codes":[487,487,487,487,487,487,494,487,466,487,494,466,466,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3338576981249316,0.32433154014604754,0.2944913404007293,0.2879308196043404,0.28030614869134995,0.25130976216535145,0.24802013281873733,0.23495400052065615,0.23055850715177087,0.21304509973865937,0.1920225217023897,0.19139207934061248,0.18892661279999134,0.18892467255625406,0.18355122220559789,0.17255768595292398,0.16631232059678325,0.16491055093586257,0.16452340576124838,0.16164548059693787,0.1611340941504798,0.16003559792795227,0.1535238511190424,0.1533800175887849,0.15053370579785966],"twin_dists":[0.1923756767537419,0.19489734395914965,0.2030786589800166,0.20494136791761486,0.20713843863718118,0.2158472553541264,0.21687447817187233,0.22104359418446268,0.2224800098338437,0.22839095309400248,0.2359389181915506,0.23617390258554694,0.2370980780108304,0.23709880861874355,0.23914273667049663,0.24346001933467934,0.24600077946808846,0.2465804600429521,0.2467411849564364,0.24794463055374413,0.24816009610784875,0.2486246169088758,0.25142703466518584,0.25148990839511215,0.2527431109184755],"n_dims_used":43,"mean_confidence":0.9099333119946856},"coverage":{"mean_confidence":0.9099333119946856,"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}}