{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010171","466:4660009846","466:4660009502","487:4870002080","487:4870002703","466:4660009506","466:4660010175","466:4660008820","466:4660009505","487:4870000792","466:4660010011","487:4870003941","466:4660009676","487:4870002158","466:4660009507","466:4660010998","487:4870002621","466:4660009673","466:4660009837","487:4870000728","466:4660009501","487:4870000496","466:4660010002","487:4870003797","466:4660010341"],"twin_admin_codes":[466,466,466,487,487,466,466,466,466,487,466,487,466,487,466,466,487,466,466,487,466,487,466,487,466],"twin_sims":[0.5300697765970314,0.4216925280928163,0.3778904277147983,0.3753218689457179,0.36774105955790604,0.33904360393847577,0.33232048095958805,0.3171871564523466,0.30763222109949406,0.30234827567791683,0.2983250231481999,0.29718416329398356,0.2947309500663253,0.2893216758799883,0.28900146411200894,0.28744853101363377,0.2846047149248949,0.283438252185556,0.2795529711723714,0.2790596300725465,0.2782656415012389,0.27371324513844075,0.2722016694277943,0.2673105341467584,0.26578068969253577],"twin_dists":[0.14633191121626157,0.1706729491249879,0.18118780359714493,0.18182162014395087,0.18370480932145097,0.1910194166466338,0.19277989609555637,0.19681562898449642,0.19941975233309292,0.20087982941574398,0.2020015274865874,0.2023212136786458,0.20301109568216635,0.2045443718753926,0.2046356696106812,0.20507929665367036,0.20589543014179904,0.20623160627015089,0.20735741959035683,0.20750104934070862,0.20773253336388142,0.2090676132996657,0.2095139202743002,0.21096864223180817,0.21142703225556383],"n_dims_used":43,"mean_confidence":0.9095510438431141},"coverage":{"mean_confidence":0.9095510438431141,"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}}