{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002217","470:4700001592","477:4770003801","493:4930001192","488:4880004191","470:4700000684","470:4700000650","470:4700001746","470:4700000767","470:4700008523","470:4700001277","479:4790004073","470:4700001144","472:4720000145","470:4700004684","488:4880005838","481:4810002119","477:4770003584","470:4700001016","470:4700000555","470:4700000538","470:4700001450","481:4810002843","499:4990001933","488:4880004461"],"twin_admin_codes":[470,470,477,493,488,470,470,470,470,470,470,479,470,472,470,488,481,477,470,470,470,470,481,499,488],"twin_sims":[0.752250945918172,0.5857948208302217,0.5847313359302195,0.58135792906996,0.5353946677925485,0.526998597528745,0.4959827003764362,0.4947610661678558,0.4945232114164443,0.47971983463181583,0.47949291737716276,0.4728320357190516,0.4702128600605995,0.4676668050430581,0.46722566451808306,0.46348426059276565,0.46319819023779046,0.462686687243061,0.4594141751275139,0.4581508733516376,0.453156703860249,0.4449453294009998,0.4376730549114814,0.43523188669217533,0.4307808898960423],"twin_dists":[0.09799893810739375,0.13431630349664944,0.13454430139127124,0.13526771144440936,0.14517517599849303,0.14700018032542994,0.15380278682343315,0.1540730035327399,0.1541256376927743,0.1574165606015802,0.1574672491596736,0.15895863261346738,0.15954696666590493,0.16011993647809977,0.160219319648541,0.16106351460450727,0.1611281596581275,0.1612437819790155,0.16198458521959852,0.16227106280850775,0.16340639415558791,0.1652832200291229,0.16695647945434697,0.16752060167456084,0.1685524380070769],"n_dims_used":43,"mean_confidence":0.9129347690316134},"coverage":{"mean_confidence":0.9129347690316134,"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}}