{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003830","466:4660013252","487:4870003983","487:4870004127","487:4870004569","487:4870004408","466:4660013722","466:4660013142","487:4870004568","487:4870001873","487:4870003691","466:4660000018","490:4900000298","487:4870003986","487:4870001779","487:4870003277","493:4930005716","487:4870004559","487:4870005718","490:4900000207","494:4940008684","466:4660013980","487:4870003974","490:4900000730","466:4660014053"],"twin_admin_codes":[487,466,487,487,487,487,466,466,487,487,487,466,490,487,487,487,493,487,487,490,494,466,487,490,466],"twin_sims":[0.843164582277919,0.6089554592298027,0.5650794690175562,0.478705987946945,0.46741260544251695,0.4543023498804532,0.4395614014523492,0.39606711596364064,0.3859992534082749,0.36239258932863333,0.3416412579226184,0.3404251459064506,0.33886217991820244,0.3257378334141029,0.3145991486136446,0.31290455588353344,0.3083705922915856,0.3027947683884795,0.2918642015038255,0.29162151221596294,0.28737099429567475,0.2853861885055679,0.2848530774486192,0.28436137336583767,0.2824762005362365],"twin_dists":[0.07586117798777195,0.12935526989946455,0.13876393445813606,0.15764309222358605,0.16017720038924135,0.16314555123648644,0.1665209596464325,0.1767602361860659,0.17920042448131918,0.18504513613602086,0.1903442582440077,0.19065999507180162,0.1910666742739218,0.1945225380474904,0.19751650842348806,0.19797720840617894,0.19921688004158383,0.200755883629447,0.20382158341297213,0.2038904129104394,0.2051014841490994,0.20567067236209283,0.20582395896787353,0.20596549286695656,0.20650949950974626],"n_dims_used":43,"mean_confidence":0.9075228668922601},"coverage":{"mean_confidence":0.9075228668922601,"n_dims_used":43,"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}}