{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002298","487:4870003142","466:4660014403","466:4660014481","487:4870002134","466:4660014169","487:4870004264","466:4660014482","490:4900001203","487:4870007766","487:4870001870","487:4870006758","466:4660012887","487:4870005271","487:4870003981","466:4660014271","466:4660014103","466:4660014219","466:4660013134","487:4870003993","494:4940007917","466:4660014226","466:4660013357","490:4900002330","487:4870003011"],"twin_admin_codes":[487,487,466,466,487,466,487,466,490,487,487,487,466,487,487,466,466,466,466,487,494,466,466,490,487],"twin_sims":[0.7026791875903253,0.6999900375514663,0.6070389041960835,0.5921516339034973,0.5908634362992025,0.5373594331856869,0.5298257126673662,0.49716219281888885,0.4856926813836136,0.4532502912406871,0.44811794366076163,0.44765490321270074,0.4359994663523761,0.4327205355574083,0.4311272004656176,0.42972322074363556,0.42896375350359456,0.4245908312969354,0.4239160770716396,0.42355104960046475,0.4171923320905918,0.41566962296910065,0.41275713934848907,0.40945610818906447,0.40850068531696887],"twin_dists":[0.1091030477975169,0.10969423640179563,0.12976565849629887,0.132953996176,0.13323000192069706,0.1447489555116138,0.14638498749323167,0.1535420727454845,0.15608505841515571,0.16338507691363136,0.16455654281354865,0.164662478878831,0.167343088864642,0.16810226124464336,0.1684720018894166,0.16879826138163734,0.16897492893358315,0.16999467298807677,0.17015240914499788,0.1702377846644659,0.17173001828592407,0.17208879352093687,0.1727766046874135,0.1735587336420382,0.17378562236183961],"n_dims_used":43,"mean_confidence":0.9118515724359557},"coverage":{"mean_confidence":0.9118515724359557,"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}}