{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009965","487:4870008869","486:4860003973","487:4870011392","487:4870008615","487:4870008609","492:4920003194","487:4870011965","487:4870008760","492:4920002921","486:4860003881","487:4870000487","497:4970003337","487:4870001254","487:4870010366","486:4860002787","487:4870004492","487:4870004188","487:4870010355","487:4870000646","487:4870000179","487:4870011488","486:4860004024","492:4920004440","492:4920004699"],"twin_admin_codes":[487,487,486,487,487,487,492,487,487,492,486,487,497,487,487,486,487,487,487,487,487,487,486,492,492],"twin_sims":[0.09667382773715308,0.05993438672290906,0.051487087672594196,0.049219125452657886,0.04597209653223709,0.04383815272299253,0.0359295284048626,0.03591886492974345,0.03138995073094811,0.028731247272787742,0.024135371756471492,0.02251320737113619,0.021988379153236964,0.020582559448054445,0.01699584506591066,0.014951054108843955,0.014945052178713758,0.014672031922289896,0.014456336340953741,0.013472493371940335,0.01309229431060523,0.011918994188755359,0.011901543628057766,0.011538199533404217,0.01146194249905541],"twin_dists":[0.2807460216612302,0.30813415925764176,0.31634099310932556,0.31873395449325775,0.32232538304999614,0.3248031244567221,0.3349752728922962,0.33499021930437106,0.3417090057776848,0.3460500775719236,0.3544444322602666,0.3577401250413356,0.3588505733219652,0.3619427994313937,0.3707586281068916,0.37654524561816277,0.3765632312815043,0.3773881842630992,0.3780495505288526,0.38118129720924787,0.3824459189161451,0.38656468645987013,0.38662861245580066,0.387978899266463,0.38826707626047596],"n_dims_used":43,"mean_confidence":0.8974620907805687},"coverage":{"mean_confidence":0.8974620907805687,"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}}