{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002466","493:4930002464","493:4930001959","470:4700008560","496:4960001008","493:4930001953","493:4930002604","493:4930002465","470:4700006978","489:4890000640","470:4700008845","493:4930002116","496:4960000748","466:4660008420","481:4810000681","493:4930004313","470:4700008329","493:4930003672","493:4930000667","470:4700007660","489:4890000014","496:4960005184","493:4930005516","466:4660006214","496:4960004270"],"twin_admin_codes":[493,493,493,470,496,493,493,493,470,489,470,493,496,466,481,493,470,493,493,470,489,496,493,466,496],"twin_sims":[0.27586603858786374,0.24570760876372458,0.23017173346929545,0.14966298072596323,0.12967009382152958,0.1159726729779754,0.115629219520415,0.11440930829168316,0.1116559519350522,0.11114761092328238,0.10842788781252809,0.1024503341746464,0.09161514193182203,0.08993543333653745,0.08836172088962885,0.085332546567508,0.08292741386051972,0.081406576016686,0.08081971883407804,0.08028802080147353,0.07891389431124098,0.07674662201473129,0.07548960490602939,0.0727933956051133,0.07187625896969498],"twin_dists":[0.20843458496754846,0.21760182825137397,0.22260726423314448,0.25312996082389694,0.26251112142345934,0.2695889480311733,0.269774451620962,0.27043678370258145,0.2719519040530445,0.27223477838768023,0.27376543543684784,0.2772372941424232,0.2839567614409464,0.2850538357281723,0.2860965119858261,0.2881457638447525,0.28981453781777106,0.2908898152036184,0.29130904235703,0.29169097725279325,0.2926875354238159,0.2942880172550925,0.2952330381469662,0.2973036682809118,0.29802214943653976],"n_dims_used":45,"mean_confidence":0.9253017001681858},"coverage":{"mean_confidence":0.9253017001681858,"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}}