{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003000","493:4930001516","493:4930001515","493:4930002494","493:4930000685","493:4930001831","493:4930002326","493:4930002835","493:4930001365","493:4930003180","493:4930003176","493:4930001117","493:4930003360","493:4930003003","493:4930001827","493:4930001826","493:4930001665","493:4930001662","493:4930001114","493:4930002159","493:4930001833","493:4930001514","493:4930002829","493:4930001830","493:4930001001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.15992733722318767,0.12953519017639775,0.09629163094558597,0.08740126129815738,0.08732495033158628,0.0870807988089366,0.07948633338511885,0.07838919403829969,0.07778863819827854,0.07356149415767388,0.06868046462316173,0.052878658816070345,0.05256995062034363,0.052028769877662605,0.05095688563633873,0.0448988473865893,0.04317370099073283,0.041000352502657426,0.04046319570122566,0.03990458180371903,0.038451005913510465,0.034987650637778187,0.03420305844521592,0.03396050227977218,0.03371823639718088],"twin_dists":[0.24867052240270504,0.26257799499835377,0.28098391820919993,0.2867401369729998,0.2867915152119315,0.2869561363828673,0.292270706181534,0.29307174143881254,0.2935140367129386,0.29670755784077535,0.30058526180952344,0.3149157964658731,0.3152292518246685,0.3157824619237869,0.31689243874351275,0.32355919359185653,0.32559530042196244,0.32826015549890847,0.3289371045606912,0.3296491894451795,0.3315423957021983,0.33631023532194965,0.33744582076888113,0.3378013757573215,0.33815867205229116],"n_dims_used":45,"mean_confidence":0.9273091634114583},"coverage":{"mean_confidence":0.9273091634114583,"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}}