{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002075","474:4740003069","487:4870007080","469:4690006095","478:4780000200","474:4740001020","470:4700002055","478:4780000313","487:4870007228","470:4700000625","487:4870005294","488:4880005983","499:4990001747","499:4990001372","470:4700000262","481:4810001468","470:4700007419","470:4700003617","487:4870007391","485:4850001079","474:4740000026","478:4780000184","487:4870006044","472:4720002805","474:4740003067"],"twin_admin_codes":[474,474,487,469,478,474,470,478,487,470,487,488,499,499,470,481,470,470,487,485,474,478,487,472,474],"twin_sims":[0.2660219374678108,0.24753766003692995,0.20635778520682607,0.17860361874980463,0.14668312888066584,0.14591982897221448,0.1402032202430725,0.13803520846144818,0.12439045222666999,0.12364308954421534,0.12339753869792593,0.12150888058358009,0.11616539485658882,0.11253248903456561,0.11176631093147565,0.11081406594663994,0.11073205901138515,0.11052262031283185,0.10919507732933294,0.10916474290204568,0.10781640447040813,0.10575894728072573,0.10488238955056596,0.10444220234636596,0.10440915276842144],"twin_dists":[0.21135463795077475,0.21702586787328995,0.23073428423152495,0.24106232702265362,0.25446655366838195,0.25481215041929345,0.25744401723656074,0.25846305321840246,0.26516858325659626,0.26555164109543383,0.26567788158676475,0.2666553121747207,0.26948504120939065,0.2714664672873275,0.2718906244633424,0.27242092809575463,0.27246676202926695,0.2725839371415528,0.2733306812360272,0.2733478262861105,0.27411366375515167,0.2752967160319341,0.27580618110764277,0.27606327344195764,0.2760826101468263],"n_dims_used":45,"mean_confidence":0.9178788926866319},"coverage":{"mean_confidence":0.9178788926866319,"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}}