{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012408","487:4870012936","474:4740000828","487:4870012389","487:4870012406","487:4870012314","487:4870011666","487:4870011891","487:4870013382","487:4870002045","487:4870013277","487:4870001875","487:4870013327","487:4870002042","487:4870011775","487:4870012003","466:4660011996","487:4870003556","466:4660012611","487:4870012489","487:4870013414","487:4870012402","487:4870003558","487:4870012392","487:4870012390"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487],"twin_sims":[0.7016623684098764,0.5945034550083756,0.4157792052611267,0.40939721890330477,0.4056293841640743,0.39893526315588945,0.37680113693111883,0.3677227452595987,0.36567500321617025,0.3590651272015275,0.3553308287750577,0.33993089726661047,0.3109386064654935,0.2994072706418934,0.2773591847514885,0.27303271164473447,0.2717495385215693,0.2607536919282503,0.24000285862030235,0.23781973238398693,0.23726721548084523,0.22855132288236837,0.2282943612842215,0.21154262102909607,0.2077761676881553],"twin_dists":[0.10932669679925455,0.13245017050404156,0.17206295530284607,0.17357271160537222,0.17446890072488944,0.17607035175124502,0.18145633906273337,0.1837093821059645,0.18422139202290863,0.18588405890987428,0.18683030814069115,0.19078848855535357,0.19851346551830765,0.20169892758130212,0.20799729943012424,0.20926835917074704,0.2096477123864195,0.21294497749774463,0.21941520671603862,0.22011655318296575,0.2202947179909357,0.2231419435847723,0.22322696189990163,0.2289130431199045,0.2302329910386879],"n_dims_used":43,"mean_confidence":0.9128018756245457},"coverage":{"mean_confidence":0.9128018756245457,"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}}