{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001539","479:4790001615","479:4790001246","479:4790000541","479:4790001540","479:4790001313","479:4790000471","479:4790000874","479:4790001773","479:4790001460","479:4790001376","479:4790001161","479:4790001386","479:4790002012","479:4790001613","479:4790000608","479:4790001541","479:4790001024","479:4790001462","479:4790001311","479:4790001319","479:4790001453","479:4790001943","479:4790000741","479:4790001696"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9543688224291141,0.8603493367841518,0.8546330542592832,0.8305730066579511,0.8103805398871972,0.790172517227283,0.7653089756813756,0.7632720323543432,0.749602606211142,0.7291154715700625,0.7227446905094064,0.6893610407868711,0.6877043019945683,0.6771151560696671,0.675452286333768,0.67480849522565,0.6709818055834957,0.6557876556727577,0.6432471922402438,0.638596294106868,0.6367414758244775,0.6287035422448833,0.6285622394869379,0.6168197185058955,0.6106046832299856],"twin_dists":[0.0396936362180444,0.07123394036939651,0.07279533448403913,0.07913597853502836,0.0842186410616593,0.08913288639522608,0.09499067179941036,0.09546274533875256,0.09860408950159608,0.10323562179743254,0.10465969937119834,0.11202231858376598,0.11238403834104332,0.11468938278321074,0.11505043575885301,0.11519015401218873,0.11601990537742693,0.11930344743367066,0.12200271260556368,0.1230018775649323,0.12340011302103913,0.12512454146759436,0.12515483892314455,0.12767111147795923,0.1290021164197448],"n_dims_used":45,"mean_confidence":0.9228869967990452},"coverage":{"mean_confidence":0.9228869967990452,"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}}