{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000131","477:4770000105","477:4770000202","489:4890001963","477:4770000201","477:4770000062","489:4890001961","477:4770000039","477:4770000275","477:4770000038","477:4770000087","477:4770000652","477:4770000183","477:4770000154","477:4770000396","477:4770000814","477:4770000058","477:4770000874","477:4770000106","477:4770000194","477:4770000107","477:4770000901","477:4770000604","477:4770000873","477:4770000603"],"twin_admin_codes":[477,477,477,489,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8931631334908108,0.8585244851440753,0.7608308772517111,0.7563744713960211,0.751447940756579,0.730987376704945,0.7149709847495606,0.7030702251739371,0.6961064076840897,0.6918174035015436,0.6582909278934839,0.6465959942608387,0.638949852985488,0.6354674209129364,0.6348109323789118,0.6340203480514952,0.6159804700945372,0.6096437432518567,0.5881754970093463,0.5819694539147082,0.5775869845744329,0.5773555332861615,0.5588044810509594,0.5554745826038912,0.5547818683403574],"twin_dists":[0.06173781103638745,0.07173495435802742,0.09602708869145742,0.09705347475431718,0.09818259492710987,0.10281583127680273,0.10638826486421045,0.1090170033810488,0.11054642107705244,0.11148546210322358,0.11876356932009416,0.12128269160396092,0.12292595250068282,0.1236735838665379,0.1238144743702738,0.12398412411789969,0.1278508649667744,0.12920788673163572,0.13380601176915513,0.13513654995271077,0.136076761854096,0.13612643408917544,0.1401147260255602,0.14083239044582962,0.14098176470401844],"n_dims_used":45,"mean_confidence":0.9199480692545573},"coverage":{"mean_confidence":0.9199480692545573,"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}}