{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001814","487:4870001042","487:4870000953","487:4870000864","487:4870000781","665:6650002112","665:6650003331","487:4870001517","487:4870002388","487:4870001331","665:6650002591","487:4870000426","665:6650003478","665:6650001805","665:6650001810","487:4870000159","487:4870002574","665:6650003775","497:4970003520","487:4870001039","665:6650002651","487:4870005198","665:6650001729","665:6650002207","665:6650003334"],"twin_admin_codes":[665,487,487,487,487,665,665,487,487,487,665,487,665,665,665,487,487,665,497,487,665,487,665,665,665],"twin_sims":[0.43793320517788004,0.2830087072059048,0.2610205250834808,0.24548776544248432,0.1755769326094056,0.15742303009154096,0.15164941751293695,0.1503009607975906,0.1490021367656429,0.13837160534693113,0.13710160219194417,0.1314786910073229,0.12761520362761208,0.12026701297476874,0.11158611180771995,0.11032468810627541,0.10664257178711094,0.10596813497941844,0.10049363511465079,0.09735959223084983,0.09612527748073851,0.09310694378601155,0.09202809281254852,0.09052042378331783,0.08930576846087852],"twin_dists":[0.16689643568600784,0.20635561189782461,0.212863946695467,0.21767120356514727,0.24225529367904686,0.24973878774161534,0.25224981655987516,0.2528463543031832,0.25342467194440277,0.2583041560451942,0.2589055644816484,0.26161960602807566,0.2635355137620657,0.26730434305653,0.27199070868856423,0.27269483255044397,0.27478645551616887,0.2751756194021678,0.2784080634735131,0.2803210174899545,0.28108769608022277,0.28299567418364385,0.2836894890462729,0.284669931709235,0.2854692752877149],"n_dims_used":43,"mean_confidence":0.8905336246934048},"coverage":{"mean_confidence":0.8905336246934048,"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}}