{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003308","466:4660010428","487:4870003290","487:4870003994","466:4660014339","469:4690002951","487:4870003030","487:4870003163","487:4870003162","466:4660014556","487:4870002568","466:4660010903","487:4870005873","487:4870003312","469:4690002533","487:4870002674","466:4660013139","487:4870004143","487:4870004000","487:4870003425","466:4660003685","487:4870003316","487:4870003051","487:4870002801","469:4690004226"],"twin_admin_codes":[487,466,487,487,466,469,487,487,487,466,487,466,487,487,469,487,466,487,487,487,466,487,487,487,469],"twin_sims":[0.6564045112455632,0.5572868597303091,0.540938760945545,0.5255803273758564,0.48838732305092486,0.4735312053629764,0.4652878580068526,0.4591775686587265,0.4318742826531033,0.4289273275499874,0.4250562762380732,0.4200258907943756,0.4112986689595567,0.40411509535505297,0.3985457741931402,0.39670961150580447,0.3852641538779431,0.37813132826437457,0.3768755424291886,0.3723599665554121,0.36498163214660173,0.3571876546760193,0.351358768698331,0.3493945905312076,0.33537165618036696],"twin_dists":[0.11917044704102404,0.14044172874682945,0.14397325930272578,0.14730907350705671,0.1554860153387726,0.15880176521532977,0.16065626478389902,0.1620382187263477,0.1682985693839468,0.168983405565011,0.16988592754147405,0.17106387169245835,0.17312182833248613,0.17483012051678934,0.1761639032865195,0.17660549619293556,0.17937975943627815,0.1811284669013823,0.18143798435552574,0.18255514223054609,0.18439508627731338,0.18635916341419542,0.18784246362776555,0.18834517648124108,0.19197856237703106],"n_dims_used":43,"mean_confidence":0.912939382153888},"coverage":{"mean_confidence":0.912939382153888,"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}}