{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011582","474:4740004419","474:4740004624","474:4740001200","474:4740003582","474:4740004565","478:4780005546","474:4740004489","474:4740003766","478:4780005690","478:4780005415","474:4740004418","474:4740004561","487:4870001769","486:4860002317","487:4870012252","487:4870011812","487:4870011580","478:4780005024","487:4870011816","487:4870012147","487:4870012671","487:4870010849","487:4870012043","474:4740003919"],"twin_admin_codes":[487,474,474,474,474,474,478,474,474,478,478,474,474,487,486,487,487,487,478,487,487,487,487,487,474],"twin_sims":[0.47699434021317877,0.46033337828240817,0.4194425434671998,0.4047598517308793,0.38434204856785614,0.3267930890987079,0.3250057154590346,0.31529786631636947,0.3103346638610992,0.3000803992422921,0.2996533287773928,0.29923605228357697,0.2991297677008512,0.29889750697892525,0.29799718319167795,0.2797579660354955,0.27643522735009407,0.2729585209021908,0.25962734968768836,0.25791139141350017,0.2561042342505457,0.2558287813319611,0.25482657235568956,0.2542044216554314,0.25219446257551437],"twin_dists":[0.15802588954733102,0.161776315422617,0.171200855253311,0.17467624591375136,0.17960494674394034,0.19424187957514646,0.1947175501169805,0.19732696221679827,0.19867859334383017,0.20151104159310437,0.20163021835259987,0.20174675806860787,0.20177645712541278,0.20184137916206113,0.20209331958878873,0.20729778335083593,0.20826772113597772,0.2092902627678634,0.21328759585710785,0.21381137067267403,0.2143653658795706,0.21445002458064835,0.21475853530488495,0.21495043966539418,0.21557246514975306],"n_dims_used":45,"mean_confidence":0.922710673014323},"coverage":{"mean_confidence":0.922710673014323,"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}}