{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002243","479:4790004018","496:4960007215","479:4790005519","469:4690001208","479:4790006431","479:4790005575","479:4790003848","479:4790001424","496:4960007480","469:4690001645","472:4720003069","469:4690007716","489:4890004817","479:4790003441","469:4690006089","479:4790005869","469:4690001293","470:4700002568","479:4790003781","479:4790005603","469:4690008759","472:4720001087","496:4960007725","479:4790005455"],"twin_admin_codes":[479,479,496,479,469,479,479,479,479,496,469,472,469,489,479,469,479,469,470,479,479,469,472,496,479],"twin_sims":[0.5188760185713518,0.32632555104614774,0.27289568105026013,0.267288218875289,0.24086142568477242,0.23057755224572396,0.22092116497904316,0.2196607895356335,0.2170500627878959,0.2128580535548144,0.2107150199478495,0.20718538584279936,0.20705673009243306,0.20153374922194944,0.19592101522110578,0.187541367948643,0.18722599273437665,0.183750740379946,0.18264144490694273,0.18112200459374214,0.1791564400591294,0.17853097404350798,0.1773613872292672,0.17440682124624507,0.17234485481381034],"twin_dists":[0.14877181301943784,0.19436616518727032,0.20930881806487178,0.21097531686099755,0.21914052164275916,0.22247374734679132,0.225694011215055,0.22612120138101818,0.22701133467402096,0.22845581282650876,0.22920169707081092,0.23044150401558827,0.23048696607594807,0.23245707814303432,0.2344976342753947,0.23762104156092725,0.23774048149597657,0.2390660977560353,0.23949294700371465,0.2400805981350701,0.24084598716873828,0.24109079094614197,0.2415501992497642,0.2427204175459364,0.24354550880444922],"n_dims_used":45,"mean_confidence":0.9309126959906684},"coverage":{"mean_confidence":0.9309126959906684,"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}}