{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001474","487:4870011570","490:4900005410","490:4900004858","490:4900001338","490:4900005673","490:4900006415","469:4690003374","481:4810003041","490:4900001874","490:4900001077","493:4930002741","490:4900001219","490:4900001341","466:4660001342","493:4930007073","490:4900002639","470:4700005831","490:4900003084","496:4960010788","490:4900001460","496:4960012192","493:4930004994","480:4800003889","470:4700005970"],"twin_admin_codes":[490,487,490,490,490,490,490,469,481,490,490,493,490,490,466,493,490,470,490,496,490,496,493,480,470],"twin_sims":[0.5932512157516469,0.5753420139901156,0.5233792269750973,0.48294677193797997,0.46094771093097087,0.4229760014172403,0.4068424915867458,0.40355489277758366,0.393643167656872,0.3879169887927803,0.384628981623854,0.37592232613495646,0.3755044430687413,0.37474488233854325,0.3700082064007199,0.3697214017145236,0.3696674311725522,0.36219971107112275,0.35941756076495096,0.35867620171522036,0.35636438701173895,0.35586448391741965,0.34453846024362245,0.3383518917240166,0.3375889996344253],"twin_dists":[0.13271842457682229,0.13655863650594172,0.14778883269723117,0.15669655170094268,0.1616372045686993,0.1703723439235577,0.17417995872057246,0.17496390523946465,0.17734506959466226,0.17873333441465333,0.17953484726664248,0.1816732623404188,0.18177649840751345,0.18196428851895455,0.18313961473610554,0.18321101897583825,0.18322445881469954,0.1850936574605607,0.18579501575068713,0.18598237377719085,0.1865679003862011,0.18669477053412478,0.18959447169508425,0.19119966803004662,0.1913986983074621],"n_dims_used":45,"mean_confidence":0.9165662129720052},"coverage":{"mean_confidence":0.9165662129720052,"n_dims_used":45,"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}}