{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007102","490:4900005380","494:4940001189","496:4960003551","487:4870001659","470:4700002187","499:4990000601","494:4940004848","496:4960003502","494:4940006965","494:4940006967","494:4940005947","490:4900004300","480:4800004866","496:4960010639","466:4660001001","489:4890002639","472:4720005019","480:4800005036","494:4940006944","493:4930006008","487:4870000742","469:4690000080","493:4930007066","493:4930004137"],"twin_admin_codes":[493,490,494,496,487,470,499,494,496,494,494,494,490,480,496,466,489,472,480,494,493,487,469,493,493],"twin_sims":[0.07298182007508865,0.06765217883716947,0.06294854765187546,0.05571943219157276,0.04739573209154989,0.04550535943788165,0.04383539344240001,0.04226239961153413,0.0415806877921098,0.03886195843053509,0.03726410688085288,0.034433647809167765,0.03435410854958836,0.03162687840149143,0.030324187646266203,0.030123033787244013,0.03003562197316863,0.0292217842051022,0.028723969888319593,0.02791952139067946,0.027005199371017575,0.026059279884640477,0.025137303561777347,0.02487315473266976,0.023725104170793015],"twin_dists":[0.29715696547010206,0.30143058342446183,0.305436387750276,0.3121003814470954,0.3207254655237705,0.32285894626636413,0.32480639321343263,0.32669862027505997,0.32753714627437286,0.3310010973560663,0.3331337408203737,0.3371097935997761,0.3372254853511431,0.341337625690445,0.34340983596125013,0.3437365832744909,0.34387915525765056,0.3452239190490991,0.3460624250095335,0.347444191025743,0.34905690490077085,0.3507756434546928,0.3525034920877943,0.35300861272017303,0.35525938303003446],"n_dims_used":45,"mean_confidence":0.9175804985894097},"coverage":{"mean_confidence":0.9175804985894097,"n_dims_used":45,"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}}