{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005532","487:4870005249","487:4870005240","487:4870006419","487:4870006418","487:4870008033","487:4870005398","487:4870006406","487:4870004958","487:4870005543","487:4870004961","487:4870006417","487:4870005690","487:4870004672","487:4870007720","487:4870008025","487:4870005978","487:4870005103","487:4870005839","487:4870005242","487:4870007738","487:4870007445","487:4870006249","487:4870007006","487:4870007018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14611800146275755,0.10801976064696024,0.06410570518594474,0.04224663746969484,0.03973154011751984,0.036630547795940195,0.034141624069162615,0.03224301610470996,0.031544095489419534,0.02438963305623945,0.020930245314652342,0.020133770315648086,0.018695364475575786,0.018315525624918037,0.017997969332315834,0.017798025344870818,0.01751299652067852,0.017285676472672647,0.014466499376901117,0.014327883310403211,0.013721058794743557,0.013470047730391926,0.013243427166695437,0.012797014385015648,0.011602713594057812],"twin_dists":[0.2547222962041928,0.27399768667567137,0.3044287854754285,0.3267178790948791,0.3298714797860972,0.3340008603316208,0.33753567171551335,0.34038286089496794,0.3414671151837817,0.3539453708003238,0.3611613120536027,0.3629687205728034,0.3663970677703546,0.3673408066515234,0.36814303553106026,0.36865452645773533,0.3693924504077622,0.36998855247702284,0.37801819388437913,0.3784475597994395,0.3803714659154048,0.38118933054241644,0.381939378858941,0.3834506962626482,0.38773641680691573],"n_dims_used":43,"mean_confidence":0.9055306190668151},"coverage":{"mean_confidence":0.9055306190668151,"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}}