{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001415","489:4890004756","478:4780002366","489:4890000681","469:4690001962","470:4700007154","489:4890001570","469:4690000568","488:4880003733","469:4690000482","468:4680004754","467:4670000321","489:4890003803","468:4680004370","470:4700004132","470:4700007153","468:4680005526","478:4780002854","470:4700006981","468:4680004086","489:4890004840","468:4680005406","479:4790000365","470:4700006830","468:4680002082"],"twin_admin_codes":[489,489,478,489,469,470,489,469,488,469,468,467,489,468,470,470,468,478,470,468,489,468,479,470,468],"twin_sims":[0.5666871124021331,0.5115579337870424,0.5113533934772478,0.5048296158955344,0.4899528040758618,0.48207825458264086,0.47949437349989954,0.477236807208816,0.4702204931051273,0.46717448490376784,0.4577105712833122,0.4576163914128208,0.4544688631377451,0.4528797334385616,0.4504734443869992,0.449603097674286,0.4429623573922682,0.43984936367046223,0.43847694461934816,0.43628639592192725,0.4338186119237529,0.4288428587163542,0.4285769627762456,0.4241023383129982,0.4237202351978934],"twin_dists":[0.13841817375416604,0.15037361891073459,0.150418470950634,0.15185147001147184,0.1551384549053988,0.15689018945374222,0.15746692386793973,0.1579716366354155,0.15954525049219578,0.16023085182516328,0.16237097624770067,0.16239235205545413,0.16310765926958054,0.1634694917122727,0.16401827874716476,0.16421704166187992,0.16573841849489104,0.16645460993151787,0.16677098374793828,0.16727676459630125,0.16784776721948813,0.16900306332015494,0.16906495350769069,0.1701088567154558,0.1701982103757283],"n_dims_used":45,"mean_confidence":0.9156216091579861},"coverage":{"mean_confidence":0.9156216091579861,"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}}