{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006329","485:4850006408","485:4850005751","485:4850006158","485:4850005921","485:4850007296","500:5000000071","485:4850006948","475:4750002693","485:4850005746","473:4730000310","485:4850007300","475:4750002018","485:4850006639","475:4750002162","485:4850005907","473:4730000205","475:4750000212","485:4850006159","500:5000000263","475:4750000691","475:4750002106","475:4750002419","475:4750000991","485:4850006331"],"twin_admin_codes":[485,485,485,485,485,485,500,485,475,485,473,485,475,485,475,485,473,475,485,500,475,475,475,475,485],"twin_sims":[0.37997837632165316,0.273566779737654,0.264828704742055,0.26123705567879246,0.23391543929804456,0.22178297358539836,0.18222392284321073,0.13622550790826013,0.13199594468846215,0.12561545828988757,0.12302649905193087,0.12119506187672319,0.11713963971962642,0.11316409638420521,0.10481190179653478,0.10449656200637643,0.10311367686165755,0.1008703190193424,0.09697631204322175,0.09080822718643168,0.09008084808479026,0.08855276784129128,0.08803435365457815,0.08784390132000018,0.08740413752770473],"twin_dists":[0.1806741247725728,0.20911079219613513,0.21171310670658408,0.21279822978098165,0.22138138585005024,0.22540284855850534,0.23965408051180706,0.25932287186433695,0.2613663364636567,0.2645444771377088,0.2658690005075245,0.26681884183694216,0.26896178860640096,0.2711184800930663,0.27584729308898226,0.2760314789577499,0.27684435410029434,0.2781813023403259,0.28055826527847016,0.2844817794243085,0.28495822196644427,0.2859691503340852,0.28631526090651865,0.28644281981104236,0.28673820117798354],"n_dims_used":45,"mean_confidence":0.918532223171658},"coverage":{"mean_confidence":0.918532223171658,"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}}