{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003003","474:4740003004","474:4740000415","474:4740000662","474:4740003094","487:4870011818","474:4740000092","474:4740000089","487:4870013044","474:4740000416","474:4740002910","487:4870012354","474:4740000526","487:4870012050","474:4740002909","474:4740001593","474:4740000862","487:4870012521","474:4740000587","487:4870012047","474:4740001998","487:4870012893","474:4740002999","474:4740000661","474:4740002004"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,487,474,487,474,474,474,487,474,487,474,487,474,474,474],"twin_sims":[0.697039545077617,0.6524252179437522,0.6479126982256779,0.6294496130917205,0.6259354555198569,0.6130567032656917,0.6053302554930029,0.6043884616151796,0.5767210567982931,0.5724262442313133,0.5658945148715929,0.5612807136264735,0.5466972969830571,0.5313815269292423,0.5257461425463044,0.5206536598873441,0.5204697653233126,0.5197945005330129,0.515646490273467,0.5012848563431072,0.4969474663557037,0.4792315752770142,0.45899561931350313,0.45892281415384295,0.4487329459393225],"twin_dists":[0.11034183121706084,0.12002802462590631,0.12099944180096783,0.12496456374105754,0.12571796963786375,0.1284770322091136,0.13013152638713765,0.13033319129467605,0.13626260959388828,0.1371847657298324,0.1385886251368645,0.13958143747759774,0.1427272774195422,0.14604673496091478,0.14727295014961125,0.14838354485338634,0.1484236961772671,0.1485711612740358,0.14947801355809928,0.15263217130929438,0.1535895225548515,0.15752563701225983,0.1620794693811924,0.16209597704570777,0.16441590415737012],"n_dims_used":45,"mean_confidence":0.9220427619086371},"coverage":{"mean_confidence":0.9220427619086371,"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}}