{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003187","665:6650003858","487:4870003461","487:4870002304","665:6650003929","665:6650003349","487:4870004045","487:4870001799","665:6650003861","665:6650003502","665:6650003862","665:6650003578","487:4870003188","665:6650003270","487:4870002681","487:4870002805","487:4870003060","665:6650001571","487:4870004497","487:4870004334","487:4870003904","487:4870000777","487:4870003323","487:4870003610","665:6650002513"],"twin_admin_codes":[487,665,487,487,665,665,487,487,665,665,665,665,487,665,487,487,487,665,487,487,487,487,487,487,665],"twin_sims":[0.6274914061558939,0.6038148537153263,0.5296119382156589,0.4503527785716747,0.4284227037142861,0.4194657265397996,0.4045662476324127,0.37448227742341134,0.37173679148899913,0.34042623609786893,0.34007946825547714,0.3264628400729966,0.2965379316810008,0.29487643757267806,0.288831954278828,0.28534443437059054,0.27551906376982666,0.2696450374670597,0.2663772481610263,0.2662522018565729,0.26568904592045794,0.25747651409921113,0.2500030622270031,0.24530899299397751,0.24197106424055392],"twin_dists":[0.12538442507238154,0.13045601811218194,0.14643148103051243,0.16404582688214506,0.169100866203963,0.17119540978563286,0.17472243904759177,0.182029257096281,0.18270983870077162,0.19065971175725815,0.19074985292661503,0.19432965944203787,0.20250261764247354,0.20297008806159067,0.2046840241552027,0.20568267180178498,0.2085364077184743,0.2102722787160761,0.21124808969423975,0.21128557767584286,0.2114545436967419,0.213944460351907,0.2162542511682007,0.21772764776573217,0.21878644946103887],"n_dims_used":45,"mean_confidence":0.9016921997070313},"coverage":{"mean_confidence":0.9016921997070313,"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}}