{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002611","480:4800002423","480:4800006436","480:4800001588","487:4870003472","480:4800002336","466:4660005512","480:4800002384","487:4870002225","487:4870001981","480:4800002527","500:5000000886","480:4800001589","487:4870002153","480:4800001484","480:4800001994","487:4870002947","487:4870003473","487:4870004481","480:4800001876","480:4800001641","487:4870004346","495:4950002505","495:4950002610","487:4870001695"],"twin_admin_codes":[495,480,480,480,487,480,466,480,487,487,480,500,480,487,480,480,487,487,487,480,480,487,495,495,487],"twin_sims":[0.12757856865640696,0.05655175497952325,0.032040892745675106,0.031830354696608804,0.028272125964849838,0.020943386880843583,0.02017337592925981,0.019014824635587273,0.018591553065024042,0.01849743423911569,0.018414761492606038,0.018002183313955127,0.017680623022045105,0.015473729600349666,0.014951734347553636,0.014077437846907313,0.013804520349102428,0.01301925626345113,0.013016300685494985,0.01265635287616088,0.01241248248158343,0.012033784365236382,0.011866441309742976,0.011387909657700783,0.011192472054988908],"twin_dists":[0.26355388968598414,0.3112980137602037,0.34069433862683907,0.34102057445731554,0.3468343792577558,0.36113199633129067,0.362877385418417,0.3656162366876507,0.36665331760223235,0.3668867259125639,0.36709260728936993,0.36813230908817385,0.36895721157872025,0.3750028411439715,0.3765432075845208,0.3792326985840371,0.38010245203182214,0.3826925712659376,0.38270257811907715,0.3839365746053665,0.38479041005197717,0.3861462372224704,0.38675745375415965,0.3885484815857244,0.3892992410084547],"n_dims_used":43,"mean_confidence":0.913563750510992},"coverage":{"mean_confidence":0.913563750510992,"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}}