{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003865","474:4740003446","486:4860002324","474:4740003699","474:4740003614","474:4740003781","486:4860002399","486:4860002591","474:4740004040","486:4860002322","486:4860002679","474:4740003867","474:4740003695","474:4740006205","486:4860002317","486:4860002587","486:4860002497","474:4740003952","486:4860002880","474:4740003864","474:4740003696","486:4860002496","474:4740003863","487:4870011471","474:4740004039"],"twin_admin_codes":[474,474,486,474,474,474,486,486,474,486,486,474,474,474,486,486,486,474,486,474,474,486,474,487,474],"twin_sims":[0.8591344692409696,0.7905603861399677,0.7093304978394017,0.6899492645981171,0.6784587192219658,0.6773752666084838,0.627608557136595,0.6203446396425931,0.5547508084088164,0.5544515398372459,0.5387777467018645,0.5370330141913668,0.5344765071662124,0.5156866361109428,0.49308808201398163,0.49069330184677773,0.48429908880113104,0.48357571647915826,0.47514405316778446,0.472859109600389,0.4712830050841808,0.4562671043401872,0.4549854497253342,0.44636461091896373,0.4439061892827994],"twin_dists":[0.07156775489612024,0.08903996994079634,0.10763668344102896,0.1118938186404415,0.11439747710665966,0.1146328834302609,0.12535930937701478,0.1269160289852748,0.14098846300758278,0.14105300539968646,0.14444146718404263,0.14481974496445724,0.14537446100777957,0.14946922829671297,0.1544433695057164,0.15497416920349238,0.15639526647783716,0.1565563952898561,0.15844019446442492,0.15895255681908216,0.15930645230563398,0.16269877156476453,0.16299013647597255,0.1649578955783353,0.16552166099133353],"n_dims_used":45,"mean_confidence":0.9233172946506076},"coverage":{"mean_confidence":0.9233172946506076,"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}}