{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001404","490:4900001487","487:4870003566","466:4660001139","466:4660004399","466:4660009260","466:4660012514","474:4740004738","493:4930001909","490:4900001354","490:4900007383","466:4660010115","466:4660012515","493:4930000480","481:4810000964","487:4870004996","469:4690003349","485:4850003670","466:4660000437","490:4900006304","496:4960006638","466:4660012220","466:4660013176","466:4660004097","466:4660009759"],"twin_admin_codes":[469,490,487,466,466,466,466,474,493,490,490,466,466,493,481,487,469,485,466,490,496,466,466,466,466],"twin_sims":[0.12105408260859532,0.07479952104668634,0.07337871969371947,0.07146595369180392,0.05951461041901432,0.05754899527811449,0.05273449582471049,0.05165309165395279,0.04699278356919275,0.04657082270296652,0.04113181854381574,0.041072695184597954,0.04051719987083715,0.038696087232696234,0.03702953434131084,0.0363341577328363,0.0358327846099347,0.033335375658263784,0.032122418220299646,0.03163306775048945,0.03155171107126137,0.02988724454360416,0.029788514397219298,0.029468049664613517,0.029169367890228396],"twin_dists":[0.2668924107556319,0.29575724742648096,0.2968489484901046,0.2983459871599216,0.30851866617488516,0.3103494076326917,0.31506198674307534,0.3161693086135879,0.32117418363052747,0.3216475368199081,0.3280956164327941,0.3281695585422922,0.3288687043495417,0.3312189937871026,0.3334533194817577,0.3344108914337581,0.3351110116620992,0.3387278069549554,0.3405685041104522,0.3413279559274064,0.34145519071664676,0.34412198097395663,0.3442841303167244,0.3448136411485152,0.34531162745162713],"n_dims_used":45,"mean_confidence":0.9130983140733507},"coverage":{"mean_confidence":0.9130983140733507,"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}}