{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011805","487:4870013019","487:4870012132","487:4870012338","487:4870012813","487:4870012673","487:4870012598","487:4870012232","487:4870012131","487:4870012029","487:4870012419","487:4870012876","487:4870012030","487:4870012246","474:4740000409","487:4870008402","487:4870011808","487:4870012145","487:4870012247","487:4870012752","487:4870012597","487:4870013180","487:4870012681","487:4870011823","487:4870003307"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7219190699505241,0.6573505181368962,0.6399053640614888,0.6252357171430365,0.6128620653253823,0.5889893175679852,0.5763432959760528,0.569306492021771,0.56597066535604,0.5607665951946204,0.5584153001095692,0.5450990780663141,0.5408719213536795,0.5391658041588632,0.5246752894609668,0.5147718314976891,0.5141553971957582,0.4865457618704269,0.4837546953246936,0.4759550850251706,0.47278055523774526,0.44198577963437186,0.44073477488868174,0.439776584480713,0.4382588403554529],"twin_dists":[0.10484374702243261,0.11896643255359944,0.12272073651132209,0.12586795205809917,0.12851871411399524,0.1336315996527028,0.13634369359571544,0.13785506511290918,0.1385722474058124,0.13969213295620594,0.14019857098312663,0.14307285072992632,0.14398773556832503,0.14435736402945604,0.14750628374139027,0.1496694601035185,0.14980443434712531,0.15589530143556143,0.15651652135913172,0.158258528486004,0.1589701859424514,0.1659628840426011,0.16625070757285101,0.16647137746461405,0.16682129754828912],"n_dims_used":43,"mean_confidence":0.915642494379088},"coverage":{"mean_confidence":0.915642494379088,"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}}