{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001919","487:4870002346","494:4940005093","487:4870001823","494:4940005822","487:4870002167","494:4940005083","490:4900013238","494:4940005706","494:4940006269","494:4940005469","487:4870002179","494:4940005577","494:4940005087","494:4940008499","494:4940006051","494:4940004467","494:4940004468","487:4870002093","494:4940007687","466:4660005029","487:4870001732","487:4870003125","494:4940003982","494:4940005090"],"twin_admin_codes":[487,487,494,487,494,487,494,490,494,494,494,487,494,494,494,494,494,494,487,494,466,487,487,494,494],"twin_sims":[0.4741224156968165,0.3016922138701538,0.25932786014209624,0.2214489200976957,0.19838997501304226,0.1963626565538251,0.181323327357884,0.16701242024201407,0.16610062576478524,0.16593071632581075,0.16585862888579356,0.16084658883905192,0.15708598459424786,0.15643903511826984,0.14999812849117666,0.14756402139432315,0.13864637153901807,0.12334745731779874,0.11966028133020312,0.11940362505029958,0.11898505828057926,0.11591618346742147,0.1155685836326277,0.112702541866327,0.11216059823620375],"twin_dists":[0.1586691796803097,0.20106214475022255,0.2133788538742874,0.22551561886233623,0.23359511480283568,0.2343356178893237,0.24000253577929231,0.245712583023242,0.2460880960087455,0.24615823566904216,0.24618800946638353,0.24828145056561002,0.2498835053821169,0.25016192318394215,0.252980864071617,0.2540693639459132,0.2581745841776422,0.26570365246185107,0.26762329889707404,0.26775859399301444,0.2679797173082452,0.26961942971779956,0.2698072457817033,0.27137262802633666,0.271672067322808],"n_dims_used":43,"mean_confidence":0.9100038395371548},"coverage":{"mean_confidence":0.9100038395371548,"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}}