{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004448","492:4920004654","492:4920004203","492:4920005794","492:4920005133","492:4920004764","492:4920004552","492:4920006559","492:4920006164","491:4910001884","492:4920005569","492:4920006572","492:4920004290","492:4920006615","492:4920005496","492:4920004291","492:4920004031","492:4920005510","492:4920006675","492:4920004251","492:4920004521","492:4920006823","492:4920005328","492:4920004804","492:4920007019"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7053404040747867,0.6496106481542184,0.5013718009441882,0.48555161639993255,0.4179895058221519,0.41569278112585134,0.40116945855393826,0.3918413614651167,0.3912490459281746,0.39032158142808654,0.386622513757901,0.36272846079779447,0.3534530535648622,0.35056798198675554,0.34682640700487133,0.3417500800370287,0.32364464581999947,0.3221321133067645,0.3098822544171964,0.30678762907185936,0.30139185753433295,0.3000688676053274,0.29402981616093293,0.28707785790894486,0.2860646261654671],"twin_dists":[0.10851707066863078,0.12063404856601267,0.15261300452509297,0.1561164464000916,0.17154241483404128,0.17208333285514918,0.17553452024287955,0.17778087887898744,0.17792434809992652,0.17814920035149856,0.1790485008119991,0.18496067405609415,0.18730806421253304,0.18804468076762568,0.18900472136433388,0.19031603429359473,0.19508074361856234,0.19548535327546157,0.1988024101041434,0.19965215362690839,0.20114568891739035,0.20151425826715513,0.2032088876777562,0.20518539892765678,0.20547584840529995],"n_dims_used":45,"mean_confidence":0.9067003038194444},"coverage":{"mean_confidence":0.9067003038194444,"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}}