{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008817","494:4940008810","494:4940008643","487:4870001059","487:4870003951","487:4870002075","472:4720008077","494:4940007480","466:4660011481","466:4660011326","494:4940005694","487:4870002735","487:4870001992","494:4940007229","494:4940001223","466:4660010836","487:4870004691","494:4940007724","487:4870001990","490:4900006394","496:4960005564","494:4940006690","487:4870002703","487:4870000742","466:4660011515"],"twin_admin_codes":[494,494,494,487,487,487,472,494,466,466,494,487,487,494,494,466,487,494,487,490,496,494,487,487,466],"twin_sims":[0.05550846366695831,0.04846222827191956,0.045626444332324954,0.03697248592907645,0.03584159391260147,0.03504953134298239,0.03446209440203436,0.03407858395067886,0.03283545802452649,0.028854754577491346,0.025424514784742846,0.02485881553146971,0.023701861018273505,0.022252818525353518,0.02215482927095194,0.0207747114811811,0.019286101905936534,0.019210414974797637,0.018591388822287423,0.017793246097514582,0.017671768924991275,0.016993345310703744,0.016850795442657707,0.016429569315961425,0.016314022134525666],"twin_dists":[0.31230533020067913,0.3195530331375314,0.3227200858305612,0.33353130104467,0.3350986386737362,0.33622159699660753,0.3370684725987166,0.3376280144461918,0.33947940456916187,0.34584093310535247,0.3519594494656791,0.35303616545696803,0.3553059173551292,0.3582882204970641,0.358495922499044,0.3615094941107344,0.36496212445972187,0.36514381061042395,0.3666537240121084,0.36866681405272017,0.3689801104297335,0.37076531984852884,0.37114835638530014,0.3722970627022061,0.3726166846106675],"n_dims_used":43,"mean_confidence":0.9084453139194223},"coverage":{"mean_confidence":0.9084453139194223,"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}}