{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005334","487:4870005780","487:4870005777","487:4870005336","469:4690006091","487:4870005187","469:4690005832","487:4870006221","487:4870005632","487:4870005481","474:4740000001","487:4870005629","487:4870005189","487:4870005482","487:4870005922","487:4870005923","487:4870005778","487:4870005190","474:4740002285","487:4870005781","466:4660006619","487:4870006513","474:4740000339","474:4740000004","487:4870006066"],"twin_admin_codes":[487,487,487,487,469,487,469,487,487,487,474,487,487,487,487,487,487,487,474,487,466,487,474,474,487],"twin_sims":[0.8131650651523182,0.8023003799670639,0.7970886361605258,0.7936253926361297,0.7865906336200585,0.7688616577320855,0.766199427560856,0.725278678889305,0.7209192087800895,0.7200740247346689,0.7169759701192899,0.7087438686346367,0.7008076625326164,0.700126503042706,0.6921673883347796,0.6818421869924377,0.6602413097130059,0.6437494141262973,0.63697519173485,0.6215362781990706,0.6114250952600311,0.6047797625359438,0.5980736267059146,0.5909145605949007,0.5849469788931346],"twin_dists":[0.08352881621355543,0.0862022677799519,0.08746820504395952,0.08830390297734345,0.08998855551997334,0.09416468617514331,0.09478396220214638,0.1040941080068904,0.10506648598348223,0.10525464029882603,0.1059433493152765,0.10776625830204428,0.1095145858993468,0.10966425776465943,0.11140891540088857,0.11366162892992344,0.11834265477515046,0.12189476360341074,0.12334994050513713,0.12666072183569496,0.12882643453901219,0.13024940240406224,0.13168548193273766,0.13321904761271977,0.13449806798820074],"n_dims_used":43,"mean_confidence":0.9179540234942769},"coverage":{"mean_confidence":0.9179540234942769,"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}}