{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014255","487:4870004570","466:4660014270","466:4660014124","487:4870007767","487:4870003691","487:4870004121","487:4870004568","466:4660014223","487:4870007043","487:4870007203","466:4660013654","487:4870003277","487:4870007044","466:4660013984","487:4870003018","487:4870004861","466:4660014402","487:4870003130","487:4870004123","466:4660013031","466:4660014027","487:4870003147","487:4870004569","487:4870007477"],"twin_admin_codes":[466,487,466,466,487,487,487,487,466,487,487,466,487,487,466,487,487,466,487,487,466,466,487,487,487],"twin_sims":[0.48816361028647176,0.4047781332793064,0.36997302798350706,0.3341986385049295,0.29487523274942323,0.2816837511878591,0.2743918084436234,0.27209624319553805,0.26297005859184347,0.26212072176685874,0.2566387419806526,0.24710657559176116,0.24526489576842686,0.2444514432415599,0.2414779581079222,0.2348750869773271,0.23405949149447738,0.2327242377955327,0.2300064005993098,0.22768601734042768,0.22483272967385715,0.21614259708876976,0.21542694565883438,0.21486667518594768,0.21464607554773363],"twin_dists":[0.1555357103541735,0.17467188452292276,0.18314837143866755,0.19228616213402228,0.20297042760823783,0.20673883228111442,0.2088677535469428,0.20954510518519118,0.21227349067017073,0.21253039128696982,0.21420125258234887,0.21716129330114434,0.21774157474906952,0.21799877294962824,0.21894366342840618,0.22106922640447574,0.22133447428603367,0.22177003708178797,0.22266170428103954,0.2234284912640773,0.22437850863069733,0.22732242208898795,0.22756837484135992,0.22776131151658752,0.22783737110955332],"n_dims_used":43,"mean_confidence":0.914422678392987},"coverage":{"mean_confidence":0.914422678392987,"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}}