{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008408","472:4720008355","472:4720008294","468:4680006069","472:4720008428","479:4790006561","468:4680009154","472:4720008384","468:4680005297","472:4720008332","472:4720008303","472:4720008425","472:4720004456","472:4720008193","468:4680005300","472:4720008372","472:4720004606","468:4680006968","472:4720008435","472:4720008289","468:4680007650","472:4720008374","472:4720008159","472:4720008365","472:4720004532"],"twin_admin_codes":[472,472,472,468,472,479,468,472,468,472,472,472,472,472,468,472,472,468,472,472,468,472,472,472,472],"twin_sims":[0.6908413623932191,0.6602145341799796,0.6278893788448385,0.6085949580551219,0.601689822095937,0.5814538176912225,0.5742925590437823,0.5645218164895013,0.534408430074669,0.5259117196505931,0.5254368740156504,0.4896493424930261,0.4870177821784218,0.47094630165758206,0.46658026803060965,0.43586469991904714,0.4297118082494505,0.4255964819572017,0.4067762743768789,0.4056499447522211,0.4034410475867559,0.39191103329121496,0.38823072685124205,0.37802532312715376,0.3775377652755089],"twin_dists":[0.111698863453641,0.11834843493723333,0.1252991033347128,0.12943246393385557,0.13091106248042844,0.13524714428906529,0.1367839589603488,0.13888389873149598,0.14538923975199022,0.14723688118295572,0.14734032732122335,0.15520580186208882,0.1557903502646225,0.15938210635143107,0.16036477702398477,0.16737424634916212,0.16880091521606255,0.1697597771860555,0.17419572066443037,0.17446400033217263,0.1749911033548761,0.17776400979277182,0.17865702331759942,0.18115457497428247,0.18127470177007893],"n_dims_used":44,"mean_confidence":0.9257515127008612},"coverage":{"mean_confidence":0.9257515127008612,"n_dims_used":44,"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}}