{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004915","492:4920004740","492:4920004581","492:4920004117","492:4920002897","492:4920004976","492:4920004977","492:4920003283","492:4920004070","492:4920005321","492:4920002982","492:4920003885","492:4920003838","492:4920004479","492:4920005147","492:4920002939","492:4920003747","492:4920004323","492:4920004795","492:4920004375","492:4920005092","492:4920003127","492:4920005037","492:4920003658","492:4920004024"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8417188987985875,0.6181322523612461,0.597978331991118,0.3716303218575965,0.3420637222289372,0.3307061171106118,0.32536840665977124,0.3231525273277717,0.2982159006973992,0.28567791299225687,0.28156146892833184,0.2761419326134796,0.25693813350886185,0.2559645345195546,0.24569903482167094,0.2101711815609741,0.19071538797721602,0.1897060912173792,0.18510964210546074,0.18063641022439192,0.15988638756494108,0.14678086803630455,0.14622208111047139,0.14341038017506932,0.10818086763510674],"twin_dists":[0.07624178209440355,0.12738997053560536,0.13170589108220657,0.1827362814579967,0.19023471534588896,0.1932055024842592,0.1946209107252978,0.19521227172256375,0.2020320741705963,0.20558686505716742,0.20677425520217044,0.20835367739210292,0.21410942294274685,0.21440829449451548,0.21760453315607828,0.22939179842292615,0.23642672696529105,0.2368049854788781,0.23854566974001842,0.24026913895325577,0.24868789206601186,0.2544223967829546,0.2546751411341359,0.25595786841531054,0.2739059250650693],"n_dims_used":44,"mean_confidence":0.9106216430664062},"coverage":{"mean_confidence":0.9106216430664062,"n_dims_used":44,"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}}