{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005584","473:4730005371","473:4730005479","500:5000007831","473:4730006372","473:4730005579","473:4730006377","473:4730006259","500:5000008204","473:4730006359","500:5000007559","473:4730005793","473:4730006034","500:5000008210","473:4730005791","473:4730006373","473:4730005477","473:4730005372","473:4730005585","473:4730006140","500:5000007424","473:4730009739","473:4730006135","473:4730005471","473:4730005692"],"twin_admin_codes":[473,473,473,500,473,473,473,473,500,473,500,473,473,500,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.6869146512281321,0.5688481185918625,0.5139342393450376,0.5048385913613074,0.5045291414171644,0.4939256247934019,0.48364607701438683,0.48261540533399494,0.4586166166723242,0.4467383230395299,0.4344904634517344,0.4327623253988467,0.42516701849648486,0.4244445454175449,0.4229672903267576,0.42005546097457064,0.41492294253054923,0.41465532872610233,0.406242909465668,0.40501356520939424,0.3973550799881157,0.3944484377052028,0.3919296433905109,0.39165992667318533,0.39063687602571245],"twin_dists":[0.11255634142111359,0.13795358366030733,0.14985286877822857,0.1518494951355021,0.15191758899906582,0.15425790825862815,0.15654071941889577,0.156770417671244,0.16216541378779423,0.1648722996779813,0.16769218409028483,0.16809257113030404,0.16986006127637213,0.17002886111686893,0.17037438287679194,0.1710569300725597,0.17226493017873964,0.17232809166834875,0.1743227212226835,0.17461572588608026,0.17645015602650801,0.17715059550357787,0.17775950411377822,0.1778248148108046,0.17807273307055188],"n_dims_used":45,"mean_confidence":0.9255498250325521},"coverage":{"mean_confidence":0.9255498250325521,"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}}