{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002929","466:4660003134","470:4700000976","466:4660003000","466:4660002333","470:4700001249","466:4660002214","466:4660003133","470:4700002657","466:4660002690","488:4880006456","488:4880006307","466:4660002331","466:4660002416","470:4700002321","470:4700002157","493:4930005401","466:4660007125","466:4660002223","466:4660001910","466:4660003069","470:4700003023","466:4660002417","466:4660002228","470:4700002156"],"twin_admin_codes":[466,466,470,466,466,470,466,466,470,466,488,488,466,466,470,470,493,466,466,466,466,470,466,466,470],"twin_sims":[0.6138456006201597,0.5109986424863897,0.3989824036679781,0.3923035905867249,0.37531851180627707,0.37444729388134373,0.35798839248544245,0.35772484905913576,0.33465727812603624,0.30861917717961246,0.27089996465584354,0.2633953367180686,0.26145188922262586,0.25823507986708877,0.24854526125282303,0.23955666792044783,0.22818925863006448,0.2265441250951747,0.21772352003584503,0.21431536401211368,0.20684213873317717,0.20163937750520802,0.19750586109509546,0.1962933013799329,0.19046632108953343],"twin_dists":[0.1283080860160063,0.15049627234588703,0.1760590318762085,0.1776689891223531,0.18182244993477933,0.1820379137284771,0.186156376070675,0.1862230928557654,0.19216582362120196,0.19914864260193924,0.20989948526680993,0.21214505101076872,0.2127330616922008,0.21371240109483045,0.21670991854835692,0.2195582105161666,0.22326175440411805,0.22380773707767754,0.22678103266465496,0.22795149462670725,0.23056283743656042,0.23241905403028076,0.23391740155696322,0.23436104415033635,0.23651994061582265],"n_dims_used":43,"mean_confidence":0.9137862449468568},"coverage":{"mean_confidence":0.9137862449468568,"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}}