{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001212","477:4770001213","477:4770003300","477:4770001330","489:4890002540","477:4770001216","489:4890002380","489:4890002701","477:4770001507","467:4670004443","477:4770001091","469:4690007976","489:4890002618","477:4770003929","477:4770000851","477:4770001038","469:4690008799","500:5000003935","477:4770003220","481:4810005454","477:4770001270","469:4690008744","489:4890003271","467:4670003517","477:4770001211"],"twin_admin_codes":[477,477,477,477,489,477,489,489,477,467,477,469,489,477,477,477,469,500,477,481,477,469,489,467,477],"twin_sims":[0.19774895594516326,0.19092939815023052,0.09350751398069258,0.07974197814003324,0.07633248347539567,0.05976824199355226,0.048127319407875346,0.043981632067880284,0.043789866200601345,0.041105237459351865,0.037410047567413875,0.035824317690035926,0.0357066373173935,0.03240333941332592,0.03192683944042241,0.026722590792029807,0.02559177216644849,0.024973920956799688,0.022681275884061415,0.020010071240652065,0.018082915935301102,0.017895500721760153,0.017303269624847434,0.016505502072551977,0.016258205298554],"twin_dists":[0.2338286867399443,0.23634670121507748,0.28273968101596936,0.29208533290898725,0.29459797839424773,0.3082860789087572,0.3199188674766761,0.3246333906376814,0.32486035161901117,0.32812884873449083,0.33293577293161447,0.33512290619776247,0.335288474314533,0.3401369824820544,0.34087083983042205,0.3495648957840004,0.35164506790347827,0.3528153771113354,0.3573892714008193,0.36325499737131545,0.36792723225074964,0.36840454261533634,0.3699421733052522,0.3720880939710216,0.37277179582144987],"n_dims_used":45,"mean_confidence":0.9196953667534722},"coverage":{"mean_confidence":0.9196953667534722,"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}}