{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002388","487:4870002477","487:4870000426","487:4870004053","487:4870002810","487:4870002945","487:4870002697","487:4870001708","487:4870001789","665:6650001814","665:6650003648","487:4870000953","487:4870002946","487:4870004192","487:4870000159","487:4870001695","487:4870001696","487:4870001980","665:6650001729","487:4870000868","487:4870004206","487:4870002948","487:4870001793","665:6650003267","487:4870004495"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,665,487,487,487,487,487,487,487,665,487,487,487,487,665,487],"twin_sims":[0.278739787001207,0.26623223870363505,0.2208183594983031,0.19670174131251808,0.19579048952340056,0.1810415380898525,0.1741459342471127,0.1721909559904611,0.16300455554906734,0.1629714381762401,0.14960435403809128,0.14707840687283724,0.14615285859904567,0.1285816939907241,0.12600922211326132,0.12262074071120196,0.10850253274398056,0.10847301358845264,0.1068710666721478,0.10664257178711094,0.0917915894024802,0.08346453440218474,0.08261547226837195,0.08124639473626546,0.08044633036752703],"twin_dists":[0.20759424996190218,0.21129156349917824,0.22572879478912164,0.23421139570043972,0.23454556616510144,0.2401118159713387,0.24282442449012343,0.24360737356930026,0.24737439648292944,0.24738825066975745,0.2531560672721208,0.2542881074908734,0.25470650081317486,0.26305216265882286,0.26434484713424,0.2660785057373835,0.273723030873887,0.2737397975196195,0.27465504284206155,0.27478645551616887,0.2838424438132362,0.2894385443553069,0.2900337963717921,0.2910040014621081,0.29157704724882855],"n_dims_used":43,"mean_confidence":0.8971146871877271},"coverage":{"mean_confidence":0.8971146871877271,"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}}