{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005152","487:4870007200","487:4870007059","487:4870006600","487:4870006315","487:4870007063","487:4870005584","487:4870006319","487:4870007202","487:4870006750","487:4870005441","487:4870007333","487:4870007222","487:4870004161","487:4870006176","487:4870007188","487:4870007229","487:4870006017","487:4870005884","487:4870007223","466:4660014304","487:4870007772","487:4870007483","493:4930004296","487:4870006493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,493,487],"twin_sims":[0.6101738332630295,0.5383820315244053,0.5266976655331039,0.4742464389466891,0.471107131803367,0.4393596659522861,0.4356666335218036,0.4347762559167775,0.42906698506887386,0.42728305253779425,0.3552997137973484,0.33936592985207814,0.32269169441722473,0.32004414173994306,0.30745894751003544,0.30398731021804287,0.30350507218875794,0.2858947236282114,0.28330475889015705,0.2819985019292126,0.2810942258322051,0.24930697024540244,0.23907571574250308,0.23113932508371318,0.22914651729924004],"twin_dists":[0.12909437670309717,0.14452724193479816,0.14706570667486596,0.15864137300953524,0.15934596708864657,0.16656745190264363,0.1674200455017812,0.16762603128359208,0.16895090766417659,0.16936635048975873,0.18683821395836636,0.1909354901871363,0.19533553941259918,0.19604564395833318,0.19946740097493343,0.2004253554410377,0.20055892301836709,0.2055246124912623,0.20627013238270775,0.20664769757287502,0.20690969281428354,0.21647161708423834,0.21971254939853355,0.22228917598818668,0.22294525998477815],"n_dims_used":43,"mean_confidence":0.9036610625510992},"coverage":{"mean_confidence":0.9036610625510992,"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}}