{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004542","485:4850004140","485:4850004677","485:4850004001","485:4850004208","485:4850003106","485:4850004477","485:4850004660","485:4850004345","485:4850004661","480:4800003750","490:4900002798","490:4900002941","489:4890001708","485:4850004207","481:4810002521","485:4850002765","494:4940003165","481:4810003354","490:4900002953","485:4850004220","481:4810003601","480:4800005322","489:4890001711","485:4850005001"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,480,490,490,489,485,481,485,494,481,490,485,481,480,489,485],"twin_sims":[0.8722138546901963,0.5799607857713595,0.4967342862568685,0.4570126303572959,0.3266820671077856,0.21017475577054107,0.14731933839770475,0.13749945109354256,0.13740337057733187,0.13482510128594538,0.11946661609249339,0.11020270604536576,0.10987270037000145,0.10975020000588923,0.1033919788569457,0.10221688689610887,0.1002062470253727,0.09921619077643702,0.09829768312711748,0.09771956467798727,0.09172220132175896,0.09069983075749356,0.08508017217667346,0.08502233556769054,0.08501707793716773],"twin_dists":[0.06791346414390872,0.13556741536859507,0.1536366364318157,0.16252942414918545,0.19427138363416796,0.22939054795042976,0.25417951404172245,0.25871671709058414,0.25876228625848596,0.25999411952264534,0.26772536799984137,0.27276325202989615,0.2729486455211864,0.2730175744790898,0.27668008513733744,0.27737605215735206,0.2785815167696378,0.27918206369347676,0.2797434244772273,0.28009886405487044,0.283887378546201,0.28455258839850517,0.2883190957221898,0.2883588758746974,0.2883624931545125],"n_dims_used":45,"mean_confidence":0.9191787719726563},"coverage":{"mean_confidence":0.9191787719726563,"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}}