{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001845","493:4930000255","480:4800004530","481:4810002016","480:4800004770","480:4800003537","490:4900001444","493:4930000294","473:4730002032","469:4690006512","480:4800004423","478:4780006366","480:4800004593","496:4960010046","494:4940004830","480:4800004443","500:5000003088","466:4660005578","467:4670002341","498:4980002637","489:4890002758","496:4960009393","473:4730003384","467:4670001997","498:4980002458"],"twin_admin_codes":[480,493,480,481,480,480,490,493,473,469,480,478,480,496,494,480,500,466,467,498,489,496,473,467,498],"twin_sims":[0.01536963593125778,0.010910173411647024,0.0069681411705486964,0.00681862055563674,0.006637052347661382,0.0064050566208573145,0.005982157961018449,0.004927046976171269,0.004619020583789293,0.003475980584931121,0.0030923195048235814,0.0030374820439566376,0.002993786185392429,0.002917544257988083,0.0028607307252604595,0.002744870412504732,0.0019630178512326756,0.0018575008152069013,0.0016515423522882754,0.0014951373893482645,0.0014458944586632622,0.0013840625561866565,0.0012029348975709647,0.0011052256383383757,0.0009451552859975317],"twin_dists":[0.37530632223592225,0.3904045054876835,0.40931719379119025,0.41021008819364874,0.41131835882433737,0.4127748549029008,0.4155567127432382,0.42335957235897326,0.4259238747917458,0.4370379221641802,0.44152870842640013,0.4422117159248093,0.4427640674139753,0.4437457178473378,0.4444925891442952,0.4460587021777064,0.458560764354693,0.46058859793873574,0.4648725035934522,0.46846853388822746,0.46967280470853373,0.4712397733383129,0.47623368160195195,0.47922474225865325,0.4847002629334272],"n_dims_used":43,"mean_confidence":0.9105208640874818},"coverage":{"mean_confidence":0.9105208640874818,"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}}