{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005673","487:4870008012","487:4870008015","487:4870007866","487:4870005248","487:4870008164","487:4870008165","487:4870007720","487:4870007144","487:4870005397","487:4870005817","487:4870007434","487:4870005239","487:4870007003","487:4870005231","487:4870005972","487:4870007878","487:4870005388","487:4870007288","487:4870005385","487:4870006402","487:4870007576","487:4870006701","487:4870008018","487:4870007000"],"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":[0.41016239893657586,0.3682553690505938,0.28816795534381523,0.25250902416264026,0.22921813988452192,0.19803765752105623,0.18085167180231984,0.17914799247562324,0.1719893266363537,0.17017948440788375,0.16291240155580908,0.15804870487304387,0.15578766208429706,0.14951546641154823,0.14659801665916147,0.14359115840004402,0.1306207558016105,0.12831644432389652,0.12639972564734142,0.12475615430668822,0.12418871998105575,0.11400751878316799,0.11188246218289262,0.11183991948679378,0.10487069234393502],"twin_dists":[0.1733911572651266,0.18357644100976933,0.20487360065359358,0.2154749095691943,0.2229216148742326,0.2337234261523522,0.2401855155446931,0.24084928946177417,0.24368848513501679,0.24441961750669902,0.24741295286809864,0.2494707391160952,0.250443095691867,0.2531956632904144,0.2545050236472204,0.255874837160641,0.26204134858517947,0.2631845421145874,0.2641473368638454,0.2649817813152748,0.2652718075165871,0.27065611812357987,0.27182617900143274,0.27184977743288086,0.27581300201474057],"n_dims_used":43,"mean_confidence":0.9079663476278615},"coverage":{"mean_confidence":0.9079663476278615,"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}}