{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009834","487:4870009010","487:4870010231","487:4870008291","487:4870011137","487:4870010745","487:4870011379","487:4870008434","487:4870008721","487:4870010098","487:4870008427","487:4870009966","487:4870008590","487:4870004625","487:4870009283","487:4870009697","487:4870010229","487:4870010481","487:4870011854","487:4870010746","487:4870008436","487:4870008287","487:4870010230","487:4870009018","487:4870009956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3479285795885949,0.3198139354682267,0.29835216997594965,0.2703557867417408,0.26556839901995327,0.2633041665222901,0.24744099398919664,0.23772990652828394,0.23766525607038183,0.23543531843874896,0.23365107929212894,0.23355834018358787,0.22698302266644435,0.21097146075440787,0.20955419692907948,0.20842190886081885,0.2084198374504115,0.20631613322699005,0.19424004181614463,0.19268870019720058,0.19154350952881102,0.1879243960023286,0.18579530870472014,0.18236141322498758,0.18159739323507987],"twin_dists":[0.18872135453401687,0.19610754321703772,0.20199392928429455,0.21006100953369822,0.21149077088373125,0.21217257469674855,0.21705622238936245,0.2201455000749741,0.22016633846541014,0.22088737729932495,0.2214675257764557,0.22149775933893337,0.22366182064172171,0.22911217251117957,0.2296078735307662,0.23000554233590495,0.2300062711783325,0.23074904062747417,0.2351166276723874,0.23569119746621606,0.23611741090688299,0.23747616918113182,0.2382840953719554,0.2396009903427388,0.2398963659272029],"n_dims_used":43,"mean_confidence":0.9025170969408612},"coverage":{"mean_confidence":0.9025170969408612,"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}}