{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003929","473:4730002949","473:4730007693","475:4750008974","498:4980000141","478:4780005267","500:5000008364","475:4750010369","475:4750007345","500:5000004139","473:4730003497","473:4730009024","499:4990004067","500:5000011527","475:4750007758","498:4980002590","468:4680000274","466:4660008967","500:5000007600","498:4980002093","498:4980003233","473:4730002174","470:4700004137","475:4750005809","475:4750007143"],"twin_admin_codes":[473,473,473,475,498,478,500,475,475,500,473,473,499,500,475,498,468,466,500,498,498,473,470,475,475],"twin_sims":[0.5749339188896648,0.3376486149060932,0.3331516586731677,0.3071292096719026,0.2888291474997266,0.2709256630001846,0.23889923842997654,0.2275740072549268,0.20098495176834824,0.18978204661613252,0.16520756433523193,0.15992255127566501,0.14715499015445857,0.13796821620841523,0.12656635638353317,0.12642035751012415,0.12428258672016977,0.12394884698473627,0.12339037129100225,0.12281987167874174,0.11610027249494567,0.11058239157453904,0.10892306829210506,0.10780678482056966,0.1074194040669017],"twin_dists":[0.13664625152990725,0.19138313659934528,0.19256120727387435,0.19955811859587427,0.20468482496246238,0.20989186237418872,0.21976923210365198,0.22346563628914362,0.23265485546649717,0.23677647047441125,0.24645733843726475,0.24867255229659968,0.25425357537864246,0.25849473158099523,0.26406319860783545,0.26413691448413773,0.26522376105261597,0.265394714049965,0.2656815693026673,0.26597562256679325,0.2695201373919258,0.27255047929931947,0.27348455296713153,0.27411915418633825,0.2743405688282044],"n_dims_used":45,"mean_confidence":0.9120391845703125},"coverage":{"mean_confidence":0.9120391845703125,"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}}