{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002834","485:4850003704","485:4850002837","485:4850002842","485:4850003705","485:4850003028","485:4850003624","485:4850003217","485:4850002925","485:4850003029","485:4850002832","485:4850004154","485:4850004699","485:4850003386","485:4850002936","485:4850002840","485:4850004359","485:4850002822","485:4850003381","485:4850003298","485:4850003853","485:4850003991","485:4850003305","485:4850003701","485:4850003034"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9613945918663839,0.9419243641699908,0.9228969237867105,0.8993861643980874,0.8942793341083098,0.8930766999732768,0.8773291232031669,0.8699060866050002,0.8685400199633723,0.8504755618828299,0.8451545273088295,0.8426553214884195,0.8368488782273076,0.8313590564905501,0.8302975622666005,0.82561282137541,0.8236096772167243,0.8120857727720846,0.8013035958567463,0.800154476587829,0.7977251099576411,0.7937387509728899,0.7866322634673594,0.7774880158866767,0.7701939006999381],"twin_dists":[0.03644378494596057,0.0449261741032268,0.052026923994273805,0.05981077260741306,0.0613956410826564,0.0617642458292012,0.06644525854813832,0.06856832246412406,0.06895384141401577,0.07391663599327236,0.07533521765650138,0.07599539364051341,0.0775148947403967,0.07893409780531198,0.07920664412641902,0.08040255733736469,0.0809105660387597,0.08379658785284813,0.08644518122639365,0.08672474752340874,0.08731414831134106,0.08827661685685691,0.089978635126322,0.09214447035583918,0.09385406162659712],"n_dims_used":45,"mean_confidence":0.9193240695529514},"coverage":{"mean_confidence":0.9193240695529514,"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}}