{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008737","490:4900009489","490:4900008193","490:4900008519","490:4900009187","490:4900007856","490:4900008307","490:4900009193","490:4900008750","490:4900008625","490:4900009496","490:4900008978","490:4900009083","490:4900008517","490:4900009287","490:4900008195","490:4900009300","490:4900007859","490:4900009194","490:4900008977","490:4900009299","490:4900009303","490:4900010970","490:4900008073","490:4900007975"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6298454717848938,0.6274006040718078,0.6156964417278554,0.6051695458489543,0.5769626070549135,0.5767140513119746,0.5667538563979706,0.5635382715798738,0.5599070263903776,0.5598487547680122,0.5588096337027132,0.5303789021278075,0.514080144028993,0.5096424256425641,0.49019165429768585,0.4880227438034903,0.4871073623370802,0.4697555709361862,0.46382961191934835,0.4597149908506792,0.45266328766834896,0.44522900121754694,0.4379683646343865,0.43211395056119223,0.42889668288229627],"twin_dists":[0.12487967481540427,0.1254038916607766,0.12791169746228806,0.13016593878726093,0.1362107648922237,0.1362641132333427,0.13840382149108163,0.13909551892840918,0.13987723860598408,0.13988978864142193,0.14011361599601188,0.14626469351854235,0.14982091450245788,0.15079383550507025,0.15508545586773181,0.15556700563285383,0.1557704361057697,0.1596497983246804,0.16098549205966728,0.1619164111216687,0.16351881085175135,0.16521816579976273,0.16688832181625762,0.1682429570538502,0.16899053706989658],"n_dims_used":45,"mean_confidence":0.920947774251302},"coverage":{"mean_confidence":0.920947774251302,"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}}