{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008739","487:4870009166","487:4870008738","487:4870008593","487:4870009436","487:4870009441","487:4870009442","487:4870009306","487:4870009301","487:4870008596","487:4870009844","487:4870008463","487:4870009167","487:4870009841","487:4870011510","487:4870009840","487:4870009305","480:4800002607","487:4870009596","480:4800004388","480:4800002806","487:4870009443","480:4800002656","487:4870011390","487:4870009162"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,480,480,487,480,487,487],"twin_sims":[0.6186063605998854,0.4851430515728043,0.414920422468389,0.3965875150122889,0.2985514980414221,0.2726659038788477,0.2600690188424222,0.253177037471249,0.2523672166962986,0.23875073116303613,0.22555466832208,0.20527046652191938,0.19885652719796948,0.19136407724718166,0.18993671240111842,0.18876428542807766,0.1708977691289249,0.16845287058405362,0.16770309567142777,0.16382100357056095,0.16305887180590303,0.16056782363175234,0.15984980838283255,0.15736355314675848,0.15102749328926557],"twin_dists":[0.12728841228690135,0.1562073709033535,0.1722655248749803,0.1766348933032767,0.20193815120472774,0.20937668885076546,0.21315313480742207,0.21526799363458973,0.2155188790004271,0.21981695223321496,0.22413738249716683,0.2311201668678068,0.2334254420790746,0.23618435230161391,0.23671843084937005,0.2371592213179008,0.24412878389253367,0.24512234716570175,0.24542911788726185,0.24703348963456345,0.2473516784549139,0.24839926641391616,0.24870341063550933,0.24976430899160298,0.2525244600185448],"n_dims_used":43,"mean_confidence":0.9096251199411791},"coverage":{"mean_confidence":0.9096251199411791,"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}}