{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010177","487:4870011320","487:4870011201","487:4870009231","487:4870011202","487:4870011082","487:4870009645","487:4870010826","487:4870008952","487:4870009914","487:4870008545","487:4870010048","487:4870010308","487:4870010440","487:4870010044","487:4870009783","487:4870009922","487:4870008947","487:4870009519","487:4870009918","487:4870009241","487:4870009784","487:4870009239","487:4870009379","487:4870009376"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8769986468641028,0.7732479341206654,0.7599212371867798,0.4944827200447577,0.43028456249387675,0.4078503978991033,0.35171408586757075,0.3283886776138695,0.3130696623623822,0.2694171940361099,0.2111339289647898,0.20859222617833106,0.1898893788825818,0.18379305277299368,0.17530258303744925,0.1740923848985612,0.16450919890042243,0.1574059425081376,0.14644643983920613,0.14469433219535746,0.1397751343867324,0.12352774179807044,0.12281558589179316,0.1127183240031543,0.11202213663151164],"twin_dists":[0.06654083064333301,0.0931401183990181,0.0962369926986647,0.15413459863690773,0.16866776374340264,0.17394018311715045,0.1877516805774228,0.19381846248923615,0.1979322594640597,0.2103400777162686,0.22905549239021084,0.22994563168909307,0.23673618963730836,0.23904985226104183,0.24236414988904148,0.24284578658572784,0.2467470881909648,0.2497461192151241,0.25457357596810437,0.2553698246123832,0.25764429500736785,0.26561091890598304,0.2659778355268114,0.2713639245990926,0.2717487502468538],"n_dims_used":43,"mean_confidence":0.9042856970498728},"coverage":{"mean_confidence":0.9042856970498728,"n_dims_used":43,"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}}