{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013071","490:4900012628","490:4900012685","466:4660008329","490:4900013137","490:4900012701","490:4900012336","490:4900012767","490:4900012330","490:4900013039","487:4870000596","490:4900001280","490:4900012337","490:4900011274","487:4870001247","490:4900012265","490:4900012839","490:4900012833","490:4900013032","490:4900012631","490:4900012840","490:4900012751","487:4870000794","487:4870003961","490:4900010948"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,487,490,490,490,487,490,490,490,490,490,490,490,487,487,490],"twin_sims":[0.3581896285733849,0.2952961129736374,0.2255064022946608,0.16858993042402853,0.15584681876657674,0.14549678057160376,0.10678952481986263,0.0928421152226049,0.08085271172428682,0.07765437056584236,0.05892771431177451,0.05745381161556708,0.052464749013525394,0.046322771450154045,0.04550272636000268,0.04381174820670745,0.04071187608195092,0.03992632997084636,0.039788882299924826,0.036339494534518506,0.03600145454228264,0.03456389225871365,0.031996497414581576,0.03059074743899233,0.030197265042069675],"twin_dists":[0.1861054495425583,0.20285186376756803,0.22415348724764397,0.24506637532916392,0.2504175246097596,0.25500426924628494,0.2747019143819672,0.2831653964463413,0.2912854089823704,0.29361329702340355,0.30906001008036516,0.31043936109896986,0.31533642030687536,0.32192747697537155,0.32286196932488564,0.3248344114171362,0.32862276967649584,0.32962130926190325,0.3297977272283295,0.33440348334523035,0.3348745562773666,0.3369208404301518,0.3407629779148063,0.34297969513896653,0.3436157874880735],"n_dims_used":45,"mean_confidence":0.9093493143717448},"coverage":{"mean_confidence":0.9093493143717448,"n_dims_used":45,"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}}