{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002067","488:4880002881","481:4810000507","496:4960006046","488:4880002810","496:4960010751","496:4960006317","466:4660005848","481:4810005887","496:4960002615","470:4700002319","470:4700004279","481:4810002607","493:4930005153","469:4690000586","485:4850003158","493:4930000129","488:4880002250","488:4880001420","481:4810006142","481:4810002211","496:4960004130","472:4720002235","488:4880002156","496:4960006964"],"twin_admin_codes":[496,488,481,496,488,496,496,466,481,496,470,470,481,493,469,485,493,488,488,481,481,496,472,488,496],"twin_sims":[0.19061466127202767,0.1254399669525372,0.082606112468098,0.07476799092660409,0.07330446783250381,0.05758932595280115,0.05631107637757195,0.05429871385702843,0.0502682204433296,0.04576418201506648,0.04431080128113777,0.04187854828878127,0.0410535775064892,0.0363063388102952,0.03261922347192776,0.02815328244357165,0.026572005061538836,0.024567466275213633,0.02387660941569398,0.02362301075405979,0.023277833338730555,0.022748299407226495,0.022263515493647402,0.02219642995938969,0.02219412602092462],"twin_dists":[0.2364644138391824,0.2646336005862488,0.29004038543913224,0.2957812917742571,0.29690646958450917,0.3103113300804681,0.3115290219754095,0.31349316371798336,0.3176158694914454,0.3225625028959473,0.32424573900883363,0.3271693550368799,0.3281934871043928,0.3344495222347176,0.3398075303694288,0.3470391787087416,0.34983746850532255,0.35359899054270993,0.35495702359147113,0.3554640759171259,0.356161867081865,0.35724998468248187,0.35826559489235626,0.3584076467053267,0.3584125318536321],"n_dims_used":45,"mean_confidence":0.9328157212999132},"coverage":{"mean_confidence":0.9328157212999132,"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}}