{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006600","470:4700006178","470:4700006023","470:4700005887","470:4700007173","470:4700006975","470:4700007073","470:4700006022","470:4700006024","489:4890000800","470:4700005451","470:4700007172","470:4700004642","470:4700004298","470:4700006462","470:4700006457","470:4700006715","479:4790001267","470:4700006861","489:4890000688","470:4700006957","489:4890001509","479:4790000074","479:4790002721","479:4790000301"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,479,470,489,470,489,479,479,479],"twin_sims":[0.9467355710223434,0.8822276320534413,0.8557853606221699,0.8471553430924466,0.8280565435171169,0.8235674319113007,0.8089680528322579,0.7603544783170673,0.7424525421610291,0.7235833007823842,0.6915428313972606,0.6827939209316143,0.661736335644954,0.6539058851139575,0.650469695163671,0.6502936621838059,0.626340084177178,0.6202583649466085,0.6183702853304557,0.6137017750588655,0.6090403971452901,0.6086776947857099,0.6070568697320983,0.6038803356137102,0.6035592288935673],"twin_dists":[0.042970776510134805,0.0650164629360347,0.07248245714010014,0.0748039159660292,0.07978012006032695,0.08092125860400423,0.08456731189664152,0.09613704597671964,0.10023018042513519,0.10447263980451002,0.11154550527775513,0.11345444379979641,0.11801983961748697,0.11970903476775582,0.12044912699186672,0.1204870236980911,0.12563123612796392,0.12693451231450817,0.12733898212423725,0.12833888733779877,0.12933708211149794,0.12941474756623148,0.12976181159022895,0.13044199640688137,0.13051075544695692],"n_dims_used":43,"mean_confidence":0.9116429173669149},"coverage":{"mean_confidence":0.9116429173669149,"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}}