{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007921","487:4870007922","487:4870007624","487:4870003175","487:4870007917","487:4870004861","466:4660012743","487:4870007786","466:4660012903","487:4870007915","466:4660008845","487:4870007481","478:4780000203","487:4870007488","487:4870004018","487:4870004454","487:4870003445","478:4780000066","478:4780000204","466:4660012919","487:4870004566","494:4940000107","466:4660013583","487:4870007623","488:4880004540"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,487,466,487,478,487,487,487,487,478,478,466,487,494,466,487,488],"twin_sims":[0.6285265630466768,0.6052448324529003,0.4307386968176101,0.4264921026686417,0.35080204030318635,0.3332625240140507,0.3142186543264381,0.3036649842245899,0.30280583632683744,0.28418799470317563,0.2828468664926409,0.2777085382591623,0.2707228649714854,0.26722376299934625,0.26364717105204105,0.2628707913729441,0.261649273736883,0.24330221749399647,0.2416763822324128,0.23903931174321125,0.236589131363543,0.2325083340198171,0.22471031125270408,0.22417027818564778,0.22337971800639542],"twin_dists":[0.12516248841043257,0.13014981782871515,0.16856223981255183,0.16955077546709285,0.18798480340291962,0.1925320603097124,0.19761982834773104,0.20051461784010569,0.20075281253509566,0.2060154339612611,0.20640236327491904,0.20789519471626225,0.20995203043652436,0.21099459793703287,0.2120690548055486,0.2123034893939087,0.21267321623335184,0.21836307911469335,0.21888037611035677,0.2197242397609436,0.22051374361561032,0.2218406193919774,0.22441944716777096,0.22460021953996645,0.2248653777366127],"n_dims_used":43,"mean_confidence":0.9046476497206577},"coverage":{"mean_confidence":0.9046476497206577,"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}}