{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006144","470:4700006276","496:4960009928","470:4700000406","470:4700004485","470:4700000690","470:4700005420","470:4700006286","496:4960001933","470:4700005111","488:4880000875","470:4700007147","470:4700007055","472:4720003192","470:4700001074","470:4700006143","496:4960003148","470:4700006689","472:4720004581","489:4890001729","470:4700006153","472:4720005816","472:4720003628","472:4720000269","472:4720006759"],"twin_admin_codes":[470,470,496,470,470,470,470,470,496,470,488,470,470,472,470,470,496,470,472,489,470,472,472,472,472],"twin_sims":[0.8348507735735168,0.5865946914938512,0.5562439862549396,0.5320796590342564,0.5299345195173555,0.5072011027038118,0.5033754162052574,0.4985717399379209,0.49682529701650285,0.47303474890372843,0.4724956082950118,0.44801769798963154,0.44314421478087407,0.426917648014174,0.42682221562920264,0.4257824471271728,0.42147397592593977,0.4175488823274791,0.41510080593156,0.4123614188160759,0.4112838852669024,0.4108270791776345,0.4076806158158708,0.4042761601962645,0.3992687366719836],"twin_dists":[0.07803333985131441,0.13414483901899132,0.14066651181941112,0.14589502031851573,0.14636132476198624,0.15132999578529766,0.15217156338525162,0.15323073813797183,0.15361652188966124,0.15891314347167704,0.15903414174623645,0.1645794738747574,0.16569663986076563,0.16945153397006216,0.16947378621785839,0.1697163654508265,0.17072417502605433,0.17164609035668396,0.172222961064539,0.1728702201041093,0.17312533040307806,0.173233569166295,0.17398055497640588,0.17479167122569966,0.1759902876773711],"n_dims_used":43,"mean_confidence":0.9142106521961301},"coverage":{"mean_confidence":0.9142106521961301,"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}}