{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001556","494:4940003520","494:4940002050","494:4940001747","494:4940001414","494:4940002049","494:4940001480","494:4940003740","494:4940001748","494:4940001555","494:4940001937","494:4940001653","487:4870011633","494:4940001283","494:4940002266","494:4940002369","494:4940002258","487:4870013432","494:4940001846","494:4940001734","494:4940003622","494:4940001837","494:4940002158","494:4940003739","494:4940006053"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,487,494,494,494,494,494,494,494],"twin_sims":[0.5643108679481168,0.4605076958949716,0.3710340979741807,0.31994731904273643,0.2808323006297955,0.2727406776921081,0.20639955955780942,0.19816386035203745,0.1905134197343487,0.17836820268012274,0.17024374884762122,0.14978427270180797,0.1237346855732904,0.12290694892649721,0.12172405539646984,0.11734031309145249,0.11590207818855777,0.10757460245133786,0.09565121670509218,0.09433816435167908,0.09100528730022707,0.08939010804401985,0.08676139634498897,0.08612334362681139,0.08183266309533982],"twin_dists":[0.13892928262924117,0.16173683585976878,0.18288442875771527,0.19607167518653815,0.20698567554591982,0.2093545985601921,0.23071948652577454,0.23367744592207054,0.23650230735435546,0.24115459849835255,0.24439356099249138,0.25307597344884025,0.2655045993796277,0.265930673083527,0.2665433715361082,0.26885442479291305,0.2696270426927914,0.2742517880700519,0.28138421088317983,0.28221158050581285,0.2843532229039476,0.2854134953918996,0.28717205116054445,0.2876052725905493,0.2905869494929629],"n_dims_used":44,"mean_confidence":0.9156164689497515},"coverage":{"mean_confidence":0.9156164689497515,"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}}