{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004642","470:4700003618","470:4700006173","470:4700006457","470:4700005458","470:4700008848","481:4810001891","470:4700004822","489:4890000396","470:4700006178","470:4700004298","489:4890000435","470:4700006461","470:4700007173","489:4890000749","479:4790003652","470:4700003958","470:4700004468","470:4700004983","470:4700000902","470:4700002739","470:4700007172","470:4700001911","479:4790003654","479:4790002809"],"twin_admin_codes":[470,470,470,470,470,470,481,470,489,470,470,489,470,470,489,479,470,470,470,470,470,470,470,479,479],"twin_sims":[0.7582876799165474,0.7497532561245771,0.744773557836108,0.6736753907750522,0.6706154466831223,0.630198918016792,0.6191027094638533,0.6181404094391252,0.6013944518288458,0.590840795554722,0.5894696163563001,0.5867496260509217,0.5765163406376973,0.5684942850185638,0.5630202511580443,0.5625355053890266,0.5584891490009722,0.5481737918919117,0.5458559487936562,0.5412978888331857,0.5411117519572695,0.5351646105116273,0.5340056926949066,0.5287999203195147,0.528797000590001],"twin_dists":[0.09661342777819004,0.09856970817354663,0.09970352921421151,0.11543597754495302,0.11609927992145652,0.12480387724731293,0.12718208647086449,0.12738822324246357,0.13097431344758692,0.13323485312605898,0.13352867181022263,0.13411162814492383,0.1363065500320728,0.13802963954494737,0.1392069955266941,0.1393113235451341,0.1401826603777314,0.14240817823898078,0.14290917515466808,0.14389548429174615,0.1439357940756597,0.14522510305052305,0.14547667714286472,0.14660812237214707,0.14660875761700382],"n_dims_used":43,"mean_confidence":0.911460610323174},"coverage":{"mean_confidence":0.911460610323174,"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}}