{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000913","487:4870001268","487:4870000992","466:4660011167","487:4870002991","487:4870001172","487:4870003253","487:4870001087","466:4660012728","494:4940007719","487:4870000122","487:4870000919","487:4870000653","487:4870002169","487:4870000121","487:4870000909","466:4660013202","487:4870001737","487:4870000636","490:4900004539","487:4870000325","466:4660010337","487:4870003385","490:4900012772","487:4870001461"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,494,487,487,487,487,487,487,466,487,487,490,487,466,487,490,487],"twin_sims":[0.23493052084163077,0.21514391960587603,0.20733337582287759,0.20641804507054923,0.17630174140726654,0.15618891505279853,0.14587893799352528,0.14484969387212218,0.14148229837846485,0.14047827267974605,0.13808756307368394,0.13284871069013732,0.1285726636644632,0.12856085136494788,0.1278758122975348,0.12673169533552897,0.12242477160368004,0.1208858981971199,0.1195813936735645,0.11838176101414878,0.11254091474074347,0.11205754651887963,0.10195669871628538,0.09941961698930112,0.09158236887041012],"twin_dists":[0.22105122012263478,0.22766579630884584,0.23038923378903045,0.23071293906559512,0.24196828642540497,0.25026978896285756,0.2548307022085096,0.2552989325309428,0.2568483095851578,0.25731557581825765,0.2584383044985666,0.2609504125449667,0.2630566660704754,0.26306255720957694,0.26340490883972173,0.2639797955849893,0.26617987963052686,0.26698026204910835,0.2676648604994967,0.26829948090077593,0.2714618152054526,0.271729132556472,0.277530996485954,0.2790582878247708,0.2839780137767668],"n_dims_used":43,"mean_confidence":0.9073648674543514},"coverage":{"mean_confidence":0.9073648674543514,"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}}