{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002660","466:4660014489","466:4660000487","493:4930006298","493:4930005355","496:4960006624","493:4930006297","466:4660000064","466:4660000442","487:4870006823","470:4700003303","496:4960012304","466:4660012037","469:4690005566","466:4660001862","496:4960000129","496:4960000296","478:4780004682","466:4660001761","487:4870006157","496:4960005261","487:4870006156","466:4660014344","466:4660000036","466:4660011879"],"twin_admin_codes":[487,466,466,493,493,496,493,466,466,487,470,496,466,469,466,496,496,478,466,487,496,487,466,466,466],"twin_sims":[0.6328077094116819,0.516219390925088,0.5032660047859335,0.48632944459915567,0.4155090661666812,0.40837552355465523,0.3988586166458,0.3802537373464619,0.3699017416816021,0.3637509986658179,0.3564369611462758,0.3497648383486954,0.3497316231839655,0.3489925146934632,0.33837460967725247,0.32681344301225523,0.32587048492142406,0.31491767456531694,0.3145194285503255,0.31192993540455916,0.31159151439922456,0.3106685978637012,0.3098436225223848,0.30904568174733726,0.3084104028190456],"twin_dists":[0.12424430179506037,0.14935265943624548,0.15219565676149951,0.1559434088178031,0.1721266562261662,0.17381536244034979,0.17608875821848047,0.18060648232546167,0.18316611747866185,0.18470377864839774,0.1865494894638018,0.18825030210997618,0.18825881119924767,0.18844826639078405,0.19119374487231158,0.19423647113031414,0.19448723007721333,0.19743006999824197,0.19753814983703985,0.19824281701800736,0.1983351559932556,0.19858726759504577,0.19881298779497023,0.1990316391173081,0.19920594978349393],"n_dims_used":43,"mean_confidence":0.9160916528036428},"coverage":{"mean_confidence":0.9160916528036428,"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}}