{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005159","490:4900005158","490:4900005023","490:4900005696","490:4900005026","490:4900006687","490:4900006686","490:4900007405","490:4900007995","490:4900007312","490:4900006559","490:4900004879","490:4900005828","490:4900005325","490:4900005945","490:4900006080","490:4900006807","490:4900006787","490:4900005024","490:4900002536","490:4900005058","490:4900007657","490:4900005188","490:4900005324","490:4900005431"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03612255570593101,0.01582987735122202,0.0050707774937381244,0.004041566162443641,0.002898350272109543,0.0024868298156149114,0.0019894103149100248,0.0018473341948021247,0.0017209996306372657,0.0009758092652491623,0.0009445038094634581,0.0008540665779985248,0.0008182848258270719,0.0006717312062656486,0.0005433963119013316,0.000518727810933473,0.00047986673312278304,0.0004481037940369611,0.00043147579341744954,0.0004114193682153492,0.0004105439976627562,0.0003787988137542582,0.00034576251032176884,0.00029823948260797296,0.0002914497272735514],"twin_dists":[0.33470536650013094,0.37397791732398916,0.42221239514933334,0.431180285610055,0.4439965429590289,0.4497764277059543,0.4580692502197286,0.4607895435868786,0.46337535281974424,0.4835882565582287,0.48472425728485785,0.4882141219725939,0.48969054739076295,0.4964418016334034,0.5035939690580256,0.5051476910825036,0.5077412188459494,0.51001119727577,0.5112602567693141,0.5128282065952999,0.5128982578241306,0.5155380927163192,0.5185151165880266,0.523302772605603,0.5240445389055342],"n_dims_used":45,"mean_confidence":0.886073981391059},"coverage":{"mean_confidence":0.886073981391059,"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}}