{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000835","487:4870013307","474:4740000848","487:4870013359","474:4740000658","487:4870013246","474:4740000579","487:4870013306","474:4740000580","474:4740000735","474:4740000653","474:4740000647","474:4740000840","474:4740000731","474:4740000654","487:4870013029","474:4740000019","474:4740000841","487:4870013177","474:4740003249","474:4740000522","474:4740000343","474:4740000744","474:4740000378","474:4740000473"],"twin_admin_codes":[474,487,474,487,474,487,474,487,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.8852779454419734,0.796543386148853,0.7694330648873676,0.7363588694565698,0.7288305833774328,0.7269486075419834,0.6970469345492473,0.6889923883126994,0.646167540771475,0.645480859279653,0.5697280197264554,0.5553927911988377,0.5211723232525347,0.5075356184007654,0.49572616561661575,0.46756807234193076,0.4536026182672846,0.42766437788047706,0.4184844055650189,0.40571528417031993,0.40444655660600537,0.39883106714541783,0.3950326842137702,0.3914775815905936,0.3896575025557995],"twin_dists":[0.06411476619941256,0.08760006347376612,0.0940315172268337,0.10160762444656658,0.10329945503374538,0.10372077658151149,0.11034021065987544,0.11210283300206338,0.12137484227679972,0.12152251353291188,0.137764473718949,0.14085002617429504,0.1482703183488888,0.15125649003811784,0.15385951455695784,0.16014217687043397,0.16330483873078624,0.1692774875262178,0.17142602410048813,0.17444842812706576,0.17475100177708325,0.17609537455597227,0.17700961392365663,0.1778689807461817,0.17831035180908777],"n_dims_used":44,"mean_confidence":0.9188812429254706},"coverage":{"mean_confidence":0.9188812429254706,"n_dims_used":44,"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}}