{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000333","480:4800000926","480:4800000888","480:4800001004","480:4800000848","480:4800000966","480:4800000962","480:4800001007","480:4800000300","480:4800000883","480:4800000924","480:4800001037","480:4800000364","480:4800001036","480:4800001144","480:4800001085","480:4800000959","480:4800000301","480:4800000915","480:4800000925","480:4800000334","480:4800000928","480:4800001005","480:4800000793","480:4800000869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5100882956470422,0.4348767803003562,0.32515462127117967,0.3200997043390879,0.30919458197999067,0.27815092476115816,0.27768636688422266,0.26351354142461014,0.22542949188083644,0.21394471105640647,0.2133362249300188,0.21187349929772922,0.20014266362615082,0.19091501932987104,0.1902060057935209,0.18761448840076414,0.18349514549580212,0.18253030787111682,0.1823664880604524,0.15975527444497623,0.15779865986945643,0.15636124616177904,0.15528273516405672,0.1463949898690527,0.14456359191447293],"twin_dists":[0.1506959861856203,0.1676027668884018,0.19467786679384175,0.1960307076931784,0.19899081298753588,0.20776601178188545,0.20790167236219717,0.21210937464873875,0.22417915439891292,0.22807954276519,0.228290079756778,0.22879785243052683,0.23295912637668265,0.2363520759867208,0.2366174550392653,0.23759336926300437,0.23916428742709545,0.23953581248875752,0.2395990313003498,0.24874352824116577,0.2495777692171925,0.2501954566305968,0.2506616449796814,0.2545968567263113,0.2554295256013732],"n_dims_used":43,"mean_confidence":0.9124475523482921},"coverage":{"mean_confidence":0.9124475523482921,"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}}