{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005672","480:4800005080","480:4800005664","480:4800004824","480:4800004650","480:4800005508","480:4800005354","480:4800005744","480:4800004990","480:4800004908","480:4800005344","480:4800004559","480:4800004646","480:4800004645","480:4800005502","480:4800005741","480:4800004075","480:4800005271","480:4800003112","480:4800005585","480:4800005074","480:4800004472","480:4800005256","480:4800004829","480:4800005670"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5814992475168108,0.5229190252823778,0.46019978031429953,0.37570867969944816,0.35052261351080605,0.34823220217659473,0.3330061142460797,0.3152486723607714,0.29790834624692286,0.2946416877378511,0.2921446746302586,0.281814644550846,0.2735878971027805,0.24155991701890522,0.21438592573885418,0.2101601111806788,0.20583712557799708,0.20268935384288345,0.19723024003933942,0.19678540875701306,0.19665270018671047,0.19613029725647926,0.1918978990197716,0.18280230200698286,0.18149292405972736],"twin_dists":[0.13523740013569133,0.14788919748422374,0.16180657637212267,0.18172603567972068,0.18805628945937447,0.18864337674322557,0.19259947954364523,0.19734029961693444,0.2021182033024788,0.20303626139525516,0.2037420803122299,0.2067009251954938,0.20910456579179848,0.21891751857346645,0.22792713487465688,0.2293956715964291,0.23091888919270345,0.23204182558972705,0.23401807787492812,0.23418076732090656,0.23422935251894003,0.234420827517845,0.23598532602486932,0.23943093712021582,0.2399368226696847],"n_dims_used":43,"mean_confidence":0.9207562291344931},"coverage":{"mean_confidence":0.9207562291344931,"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}}