{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001223","493:4930003331","470:4700006636","494:4940006690","480:4800002746","494:4940001109","480:4800001071","494:4940005694","494:4940001113","480:4800002833","494:4940006261","489:4890002639","480:4800001129","494:4940001189","466:4660011874","477:4770003899","477:4770000902","488:4880000335","494:4940000462","480:4800003535","466:4660011515","480:4800002868","493:4930002201","480:4800006102","493:4930001352"],"twin_admin_codes":[494,493,470,494,480,494,480,494,494,480,494,489,480,494,466,477,477,488,494,480,466,480,493,480,493],"twin_sims":[0.05405266365882242,0.04527392087128922,0.04433237571101669,0.03156461228405734,0.030741205226668768,0.029886478857558588,0.02832533837450949,0.02383891378888613,0.023122966572857964,0.02237636203165622,0.02211829845250157,0.02179481894974299,0.021172427205161107,0.018200432839285408,0.017722791487208924,0.017398288953316594,0.014916712617421737,0.014698263945147222,0.014557131353540418,0.014207178254549382,0.0135958897662333,0.012907853721233329,0.01271888570005194,0.012696993869761832,0.0125095047240813],"twin_dists":[0.31373743391139264,0.32312522454687465,0.3242204160532601,0.34143499563263385,0.34273832092378836,0.3441232367289216,0.34674291974301447,0.3550320972116558,0.3564778561302251,0.35802748189566275,0.3585735589619803,0.3592659328646683,0.36062361622748174,0.3676301438984422,0.36884829132534436,0.3696923950980489,0.37664824099259736,0.37730833720649615,0.3777394173097219,0.3788244414745386,0.38077763389401265,0.3830711503012998,0.38371998405491103,0.38379570176300465,0.3844489522675342],"n_dims_used":43,"mean_confidence":0.9212076941201853},"coverage":{"mean_confidence":0.9212076941201853,"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}}