{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008647","485:4850008791","485:4850008751","485:4850008796","485:4850008744","485:4850008844","485:4850008797","485:4850008928","485:4850008646","485:4850008843","485:4850008832","485:4850008931","485:4850008741","485:4850008753","485:4850008886","485:4850008876","485:4850008747","485:4850008849","485:4850008652","485:4850008893","485:4850008840","485:4850008299","485:4850008416","500:5000001046","485:4850007363"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.9273318800274681,0.8361816277072018,0.8349120140807077,0.7955597614790269,0.7823781669230297,0.7655191229048693,0.7639115977286521,0.74880521884359,0.7458659066665927,0.7455887172851178,0.7245140266088465,0.7125492718302756,0.7054186877771302,0.6993262374950333,0.698524167583244,0.6830317177823255,0.6711506539441248,0.6388098450263001,0.6380300626631088,0.6321855225830173,0.5519255875988257,0.543218687839544,0.5412958266034985,0.5382454855483345,0.5318798936062602],"twin_dists":[0.05044876199220889,0.07768827202199277,0.07801748268349845,0.08783766157373046,0.09098948852448235,0.09494190711113161,0.09531463870791446,0.09878598490846435,0.09945527479690527,0.09951829486115889,0.10426489450435197,0.1069248404904822,0.10849981893879203,0.10984002608963757,0.11001611040276728,0.1134026633121442,0.11598331936033755,0.12295601911576931,0.12312346300143666,0.12437777701229726,0.1415979845318436,0.1434796649795796,0.14389593087391825,0.14455684229082774,0.14593842812432933],"n_dims_used":44,"mean_confidence":0.9175605773925781},"coverage":{"mean_confidence":0.9175605773925781,"n_dims_used":44,"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}}