{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002816","487:4870002490","487:4870003767","487:4870002484","487:4870003766","665:6650003499","487:4870004058","665:6650003119","487:4870000955","487:4870002688","487:4870002685","487:4870002811","487:4870002238","665:6650002205","487:4870002481","487:4870004485","487:4870003617","487:4870003477","487:4870003065","487:4870002586","665:6650003574","487:4870002820","487:4870003618","487:4870004484","487:4870003764"],"twin_admin_codes":[487,487,487,487,487,665,487,665,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487,487],"twin_sims":[0.5509769177613221,0.5085188977074144,0.4142496913896524,0.3853561881166092,0.368566432635895,0.31841623331992386,0.31092799664219056,0.3014488755880515,0.300479341752779,0.2679337812833966,0.24990686844966123,0.23987610064109052,0.23825224265757866,0.23479327006259842,0.22792464973650473,0.2151542308637115,0.21383809139356802,0.21223151726703807,0.21112292444379174,0.20082006968193467,0.20079394767201442,0.17584971138442806,0.17222946535545003,0.16303073023313372,0.16117894088704052],"twin_dists":[0.1418027632255268,0.15104049991836657,0.17242386269298712,0.17935729785124843,0.18349884502140956,0.1964839044189885,0.1985163648337097,0.2011298256046833,0.20139980366514026,0.21078236491231522,0.21628426615223167,0.21945581497656835,0.21997727395933084,0.22109580763543438,0.2233493958012214,0.22766224551504222,0.22811640403176925,0.2286733506848753,0.2290593305917548,0.23271434878329883,0.2327237773017756,0.24214718083121567,0.24359188973460966,0.2473634481147116,0.24814118071917166],"n_dims_used":43,"mean_confidence":0.8971726173578307},"coverage":{"mean_confidence":0.8971726173578307,"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}}