{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003654","487:4870003779","490:4900013070","487:4870003510","487:4870002956","490:4900006145","466:4660012463","487:4870002079","466:4660007886","490:4900012481","494:4940007545","494:4940008173","487:4870002954","494:4940007547","487:4870010377","490:4900013103","487:4870004375","488:4880000978","490:4900003761","490:4900012769","466:4660004941","466:4660006268","487:4870002403","466:4660012310","487:4870003966"],"twin_admin_codes":[487,487,490,487,487,490,466,487,466,490,494,494,487,494,487,490,487,488,490,490,466,466,487,466,487],"twin_sims":[0.10337216005606054,0.07500696955802238,0.022545988158528874,0.011895993431659133,0.009511962022902285,0.004349209575130881,0.0037780098473531067,0.003681688977546638,0.003458786919065996,0.0031375740804104745,0.0026213488736827758,0.0026005573292726936,0.0025671658684011563,0.0025403572228763615,0.0025115299576508624,0.002487390098795403,0.002130516959719058,0.002068248570724513,0.0018942481576755795,0.0017652626935316172,0.001698110273551752,0.0016097780428615679,0.0015983034595734877,0.0014722848148880153,0.0014377463131340967],"twin_dists":[0.2766917718609689,0.29559925426936257,0.35767151499611755,0.3866489617155572,0.3962855662741116,0.42830082213678927,0.4338102573402208,0.4348132536677203,0.4372292600514588,0.4409733396384165,0.44779646909334564,0.44809632431707175,0.4485825221066005,0.4489770819724006,0.4494056312933975,0.44976797943797714,0.45553892978837096,0.4566359318213853,0.4598706231672373,0.4624500511880047,0.4638624813443424,0.4658009267168011,0.46605989704732703,0.4690227827453745,0.4698757164815974],"n_dims_used":43,"mean_confidence":0.8993563984715661},"coverage":{"mean_confidence":0.8993563984715661,"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}}