{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007230","487:4870006790","487:4870006043","487:4870007228","469:4690006095","487:4870007086","487:4870006071","487:4870006199","474:4740003232","487:4870006670","487:4870007531","474:4740003239","487:4870007220","478:4780003786","478:4780000148","487:4870007061","487:4870005911","466:4660011228","487:4870005317","487:4870004582","470:4700000761","478:4780000260","474:4740003069","487:4870007368","470:4700000531"],"twin_admin_codes":[487,487,487,487,469,487,487,487,474,487,487,474,487,478,478,487,487,466,487,487,470,478,474,487,470],"twin_sims":[0.2472163510479102,0.20303279436368343,0.1945588526417177,0.19416727662127475,0.17544911033029903,0.15342958493911185,0.14043090442388298,0.1348730808158412,0.1106853334157793,0.10935822708433013,0.10591614433327141,0.10488238955056596,0.09938613731505645,0.09937061974379313,0.09806780680763201,0.09787840849469646,0.09439966937587164,0.08944846613839734,0.08917568580716007,0.08560956535780365,0.08528604646241596,0.08517603944778232,0.08309100110954004,0.08211193835272365,0.0805807091071111],"twin_dists":[0.21712679288988085,0.23191872800066748,0.2349989453631943,0.23514350622124083,0.24230599580910003,0.25146823621517017,0.2573376820352064,0.2599710355039845,0.2724928888434227,0.27323853201939785,0.2752056988934878,0.27580618110764277,0.2790786450789507,0.2790880823316986,0.27988456038723203,0.28000103941792615,0.2821726235981219,0.28537492336601333,0.28555539036276806,0.28795597571749754,0.28817766959740143,0.2882532054420167,0.28969981843256637,0.29038912266016026,0.29148048038380653],"n_dims_used":43,"mean_confidence":0.909888511480287},"coverage":{"mean_confidence":0.909888511480287,"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}}