{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008724","487:4870011497","487:4870009957","487:4870011506","487:4870011961","487:4870009423","487:4870009703","487:4870009699","487:4870011733","487:4870009153","487:4870011378","665:6650002801","487:4870004030","497:4970002780","487:4870008866","487:4870004177","487:4870011382","487:4870009968","487:4870008428","487:4870011614","487:4870011251","487:4870010090","487:4870009567","487:4870010485","487:4870004327"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42985891265799214,0.287405999073538,0.28563873421193237,0.27523686211592685,0.27412047814104434,0.2468637254324089,0.23005933890575897,0.22878896730993825,0.2275393294910015,0.22267580592482056,0.2225664080781361,0.21462434089363808,0.19869758207414406,0.19693819196232254,0.19255915839120238,0.17377920629209181,0.1732539781458497,0.17314912698764745,0.17250062464103136,0.16517695428221976,0.16378271033084935,0.16146618439405164,0.15564531701447165,0.15478241882987237,0.1512967457361841],"twin_dists":[0.16876671010747427,0.2050914669238193,0.20559811743930112,0.20861928012073927,0.2089476330268672,0.21723765164686148,0.22264427018981445,0.22306337278852142,0.2234771386579032,0.22510200049455326,0.22513881977233072,0.22784486776163296,0.2334832153214928,0.23412486079609526,0.23573932124483707,0.24297081495677067,0.24318086037582898,0.24322284616076797,0.24348293217161307,0.24647001989430942,0.2470494514071865,0.24802011811127783,0.25050465491247126,0.25087871202555645,0.2524054555177907],"n_dims_used":43,"mean_confidence":0.9019685789596202},"coverage":{"mean_confidence":0.9019685789596202,"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}}