{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000504","477:4770000604","477:4770001955","477:4770001894","477:4770000556","477:4770001703","477:4770001307","477:4770004018","477:4770000620","477:4770000814","477:4770000558","477:4770000603","477:4770001595","477:4770000200","477:4770000874","477:4770003923","477:4770000610","485:4850008036","477:4770000813","477:4770001951","477:4770000660","477:4770003848","485:4850006824","477:4770003808","477:4770003889"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,485,477,477],"twin_sims":[0.7601024780024092,0.7228217729076775,0.7152718210098018,0.6977735441139439,0.6775029839380009,0.667004548224398,0.6634838103964649,0.6403147808364472,0.6382990004999214,0.6255387558173054,0.6125794748539851,0.5989418507278806,0.5736302818251807,0.5678286929200533,0.5656694980538999,0.5610084946357856,0.5580664768926602,0.5571720984586642,0.555687259814801,0.5522923145580053,0.5461849560604827,0.5447185099246599,0.5381498883148026,0.5338267204150999,0.5303448452799945],"twin_dists":[0.09619518698606139,0.10464251035484516,0.10632154723961368,0.11018082821354301,0.11460513933359942,0.11688103737384176,0.11764231874809965,0.12263279450649672,0.12306571619409135,0.12580299989058408,0.12857923064183563,0.13149953945110085,0.1369261734921232,0.13817272210910275,0.13863702121127772,0.13964004758160775,0.1402737283345126,0.1404664616191518,0.1407865351511535,0.1415188383302201,0.14283803869023842,0.1431551648194378,0.14457756666419697,0.14551553769694245,0.146272098591569],"n_dims_used":45,"mean_confidence":0.9218846638997396},"coverage":{"mean_confidence":0.9218846638997396,"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}}