{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001372","477:4770001491","477:4770001319","477:4770001714","477:4770001429","477:4770001537","477:4770001376","477:4770001251","477:4770001314","477:4770001773","477:4770001370","477:4770002135","477:4770001435","477:4770001599","477:4770001209","477:4770001496","477:4770001839","477:4770002011","477:4770001495","477:4770000756","477:4770000552","477:4770000963","477:4770001832","477:4770001557","477:4770000706"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9474775139834103,0.9396602971705387,0.9277186772044296,0.8581798284364492,0.8389985092365445,0.8374624083664269,0.8332639607827121,0.8311439025477297,0.8270711643811897,0.8260132066800134,0.8221063246077474,0.818053424291877,0.797571294407922,0.7914025217607537,0.7786733814532916,0.7629373168881133,0.7596626273927936,0.7514280047133145,0.742848732625584,0.7421415852180073,0.7404596707787932,0.7384800792537052,0.7344611242118868,0.7336193853113101,0.7319602805898336],"twin_dists":[0.04266216756005239,0.04582079956238102,0.05030913926311686,0.07182930667864455,0.07695462835363485,0.07735525548977103,0.07844350382445818,0.0789893879653265,0.0800314656837131,0.08030078044037194,0.08129054534234223,0.08230961673515981,0.08735139256771213,0.08883805373806807,0.09186517426926877,0.09554021457311583,0.09629663046911495,0.09818715266069765,0.10014036244503653,0.10030065282341072,0.10068148176936297,0.10112897799351309,0.10203510602087669,0.10222449416100503,0.1025973971509031],"n_dims_used":45,"mean_confidence":0.9227650960286459},"coverage":{"mean_confidence":0.9227650960286459,"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}}