{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000654","495:4950000610","495:4950000565","495:4950000563","495:4950000509","495:4950000409","495:4950000460","495:4950000453","495:4950000251","495:4950000502","495:4950000462","495:4950001125","495:4950000459","495:4950001246","495:4950000306","495:4950000557","495:4950000695","495:4950000415","495:4950000413","495:4950000561","495:4950000939","495:4950000554","495:4950000458","495:4950000497","495:4950000562"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7119848842468642,0.5602821811085572,0.559009667356783,0.5578018841057552,0.4530153585006608,0.42868893000593233,0.4200388318406025,0.40713761261618325,0.39898145639724353,0.3916355773739812,0.3700711763554715,0.35943395313241944,0.3561101006401776,0.34385364935533563,0.33365259345024156,0.32385618670785804,0.30829010150439395,0.30807634457497896,0.30329630764936305,0.2942910832788152,0.28473294091012613,0.2823144772870308,0.27536594564831385,0.2673459295155611,0.25803029788619763],"twin_dists":[0.10704976569078363,0.13979644534726224,0.14007052409989962,0.14033074189232872,0.16343859273753097,0.16903888999386088,0.17106083374758985,0.17410972374096592,0.17605925933880676,0.17783071191707855,0.18312394112550995,0.18579087526814878,0.18663242411490216,0.1897713947164996,0.1924295513869196,0.1950242394885191,0.19923898182777477,0.19929769298246533,0.200616783660134,0.2031351508758649,0.2058585259204705,0.20655627016204012,0.20858136651074133,0.21095805597811337,0.21377500524434992],"n_dims_used":44,"mean_confidence":0.9126867814497515},"coverage":{"mean_confidence":0.9126867814497515,"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}}