{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001968","495:4950001017","495:4950001291","495:4950002027","495:4950002022","495:4950002109","495:4950002110","495:4950001238","495:4950001864","495:4950001635","495:4950002026","495:4950001347","495:4950001346","495:4950001070","495:4950001229","495:4950001341","495:4950000866","495:4950001972","495:4950001920","495:4950001233","495:4950001865","495:4950000964","495:4950001402","495:4950001863","495:4950000914"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.9236295332062852,0.8463641597487507,0.773472859730958,0.6611109834631133,0.6081444386133453,0.6080387767684471,0.5882855027051108,0.5528243336325521,0.5386524019672154,0.5046209952263936,0.48843260109389486,0.47013617301362576,0.46420049161475563,0.45948178124489825,0.44360266299148254,0.4370146684478945,0.41173869854952533,0.40452132863597745,0.396767464418199,0.3813775194023744,0.36757305702856213,0.3367917871494243,0.33496751802836994,0.33312325835524126,0.3220774783203762],"twin_dists":[0.05176902820417878,0.07501430834441267,0.0930874329437628,0.11815488795454127,0.12952893312588623,0.129551558311797,0.13378243534353393,0.1414040338753555,0.14446863545052857,0.15189737557387906,0.15547595822095284,0.15956420910110827,0.16090172467227606,0.16196926220565022,0.16559134852231447,0.16710850083638343,0.17301761603727753,0.1747331579470094,0.17659156842758336,0.18033066995198432,0.18374676111182395,0.19160694188645921,0.19208447323279546,0.1925686746874538,0.19549998821260947],"n_dims_used":45,"mean_confidence":0.9120324028862847},"coverage":{"mean_confidence":0.9120324028862847,"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}}