{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004197","500:5000004020","500:5000003677","500:5000003846","500:5000008382","500:5000004025","500:5000008405","500:5000008508","500:5000003852","500:5000003493","500:5000007384","500:5000008388","500:5000003843","500:5000008628","500:5000007777","500:5000008404","500:5000008626","500:5000003134","500:5000004026","500:5000008156","500:5000005292","500:5000004558","500:5000008393","500:5000008383","500:5000008157"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9184829367945138,0.9086621793596322,0.8258298949406546,0.817218811989654,0.8094788883638856,0.8085736974093314,0.792584112981675,0.7892817900942919,0.7802446106995593,0.7792865235728497,0.7737417674250304,0.7724067140697661,0.7709916510860373,0.7707854064718488,0.7675861567250568,0.7659104103144687,0.7652792068493565,0.7560096780680418,0.7520207728901125,0.7483938267158888,0.7460240232185639,0.7357920359007859,0.7354651884931541,0.7248964620553032,0.7214827311926401],"twin_dists":[0.05355868651890005,0.056843466358384165,0.08034738768106553,0.08251853242529232,0.08444130872643252,0.08466451004250071,0.0885543346692474,0.08934607221881774,0.09149430508557581,0.09172053916979696,0.09302442630579644,0.09333703360325445,0.09366782381684537,0.09371598938097053,0.09446162603630734,0.09485107772209343,0.09499757871867538,0.09713727859352306,0.09805159652405668,0.09887977407693467,0.09941931899887488,0.10173538055942406,0.10180901906553613,0.10417948932006661,0.1049409703313626],"n_dims_used":44,"mean_confidence":0.918444113297896},"coverage":{"mean_confidence":0.918444113297896,"n_dims_used":44,"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}}