{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000865","500:5000001119","488:4880001739","493:4930006342","466:4660012176","486:4860001724","480:4800003801","481:4810005855","493:4930000821","478:4780005742","485:4850003047","485:4850002553","474:4740004984","488:4880000696","480:4800005839","478:4780002541","472:4720003037","480:4800004782","488:4880002891","485:4850003607","496:4960007301","488:4880001447","469:4690000764","472:4720006554","469:4690001796"],"twin_admin_codes":[485,500,488,493,466,486,480,481,493,478,485,485,474,488,480,478,472,480,488,485,496,488,469,472,469],"twin_sims":[0.009027618704019653,0.00901196088450975,0.004536416092421063,0.0042280099066795895,0.003950520259196254,0.002945412429280349,0.002073579756620948,0.002057874514908935,0.0015322398968783291,0.0015052215926622647,0.000986387195461527,0.0009828890594980148,0.0009234562335249881,0.0008797304550114363,0.0008657141660433938,0.0008607845980161291,0.0007514389006922291,0.0007453355454048899,0.0007099255743698065,0.0006518981445180269,0.0006484704640988049,0.0004716813330777208,0.00044938864263965135,0.00042856771317413463,0.00042009969529290155],"twin_dists":[0.3985038028975927,0.3985772729187343,0.42663790766394283,0.4294124242972911,0.43207069479036747,0.44338421184863486,0.4565408308825697,0.4568216381142815,0.4675851176033022,0.46822644241044026,0.4832120439697738,0.48333604198003766,0.4855078401472701,0.48719017196911096,0.4877459070912848,0.487943349269374,0.49261722273399583,0.49289638695498394,0.49455926523509003,0.4974590347906658,0.4976377564591632,0.5083124487396218,0.5099164951438676,0.5114833202849364,0.512141017096308],"n_dims_used":43,"mean_confidence":0.9097236810728561},"coverage":{"mean_confidence":0.9097236810728561,"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}}