{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013191","487:4870012083","487:4870013060","474:4740000698","487:4870013268","474:4740000799","487:4870013128","487:4870011872","487:4870013131","487:4870012913","487:4870012460","487:4870011986","488:4880005158","487:4870012911","488:4880005254","488:4880004963","466:4660001136","487:4870011640","488:4880005879","487:4870011874","488:4880005053","474:4740002244","474:4740001632","474:4740002033","488:4880004957"],"twin_admin_codes":[487,487,487,474,487,474,487,487,487,487,487,487,488,487,488,488,466,487,488,487,488,474,474,474,488],"twin_sims":[0.3257934850643586,0.30855851993723593,0.27988193758464724,0.23820196971637952,0.23420598593204203,0.22044977554835424,0.21404457640480257,0.20324006710168102,0.1968740468368669,0.19063118572973156,0.18810920276310847,0.18323500934429768,0.179838702326269,0.14942323242899394,0.1472986140403653,0.14021477064610371,0.13704093462600245,0.13395544753453914,0.129956222580062,0.12941134454612999,0.12882888246575427,0.12855894900471684,0.12743779105279754,0.12138544329414616,0.12005170932120454],"twin_dists":[0.1945077242279741,0.1991652903166769,0.20726173095265965,0.21999345464885733,0.22128678680084768,0.2258535919319959,0.2280450279027737,0.23184450546668084,0.23414832916160527,0.23645823026366375,0.23740634389164694,0.23926432075212273,0.24057964386707986,0.25323676832415287,0.25418884983084217,0.2574386197607809,0.25893439764364495,0.2604136021751657,0.26236945720995214,0.26263943329576533,0.2629289828653603,0.2630635060105106,0.2636245402480883,0.2667195963608689,0.26741738607888965],"n_dims_used":43,"mean_confidence":0.9149368640988372},"coverage":{"mean_confidence":0.9149368640988372,"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}}