{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003856","472:4720003322","472:4720003171","472:4720004321","472:4720004143","472:4720003323","472:4720003696","472:4720003846","472:4720003772","472:4720003622","472:4720003800","472:4720003766","472:4720003988","472:4720003457","472:4720003466","472:4720004680","472:4720003618","472:4720003474","472:4720003785","472:4720004319","472:4720003533","472:4720003559","472:4720003542","472:4720004978","472:4720003388"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8799130814629003,0.7927238575713216,0.7778544543925597,0.7495330347563887,0.7356420181840578,0.7264586671973996,0.7103189730879433,0.6943660161832131,0.6833549774645993,0.6763607055868803,0.6736056879727077,0.6665766122481929,0.6420792809883045,0.6356115744879182,0.6349298355256623,0.6306064942416816,0.6284851628680782,0.619432906494266,0.6095594952908636,0.6092048929564952,0.6082480030204839,0.6024052166100455,0.5765002338657642,0.56239392036814,0.5569051930333679],"twin_dists":[0.06569445119613679,0.08852074764003962,0.0920581751038689,0.09861996538700786,0.10176918200568849,0.10383035838937717,0.10741823797137767,0.1109277234000627,0.11333226419992323,0.1148532245581375,0.11545109574520529,0.11697361819434961,0.12225370364220048,0.12364264474735465,0.12378895738813296,0.12471646696642522,0.12517136509903012,0.12711135100720283,0.1292259269437203,0.12930185850053152,0.12950675704027986,0.13075786895440764,0.13631000726319206,0.13934179799016652,0.14052398682932987],"n_dims_used":45,"mean_confidence":0.9219311184353298},"coverage":{"mean_confidence":0.9219311184353298,"n_dims_used":45,"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}}