{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003954","485:4850004028","485:4850003570","485:4850004518","485:4850003955","485:4850003732","485:4850003045","485:4850005583","485:4850004367","485:4850003400","485:4850004839","485:4850004979","485:4850004309","485:4850003487","485:4850006125","485:4850004504","485:4850004904","485:4850005319","485:4850004905","485:4850004646","485:4850003141","485:4850003640","485:4850003482","485:4850003046","485:4850005387"],"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":[0.9112442165657385,0.8639947512406286,0.8188711198773223,0.815160382092631,0.810650171452087,0.8025449895005888,0.7922277511051207,0.7911831722619856,0.790036559428561,0.7653964930344987,0.7585854436723823,0.7555106427504787,0.7440144378924057,0.7373510954109532,0.733729206277049,0.7280355345715477,0.721783218780177,0.7208342895393057,0.720365175163857,0.7182248713996355,0.7142649769418433,0.7087587392830368,0.7080772798507228,0.7042484353167715,0.7040743118871876],"twin_dists":[0.0559951385340732,0.0702256189124418,0.08210462739759207,0.08303244730093692,0.08415198788649314,0.08614259867532223,0.08863995393418005,0.08889066993751134,0.08916544381514543,0.09497036480291753,0.09654486049872327,0.09725187024368923,0.09987590231058165,0.10138384070341323,0.10219979244339876,0.1034775204972375,0.1048740202132778,0.10508539589468724,0.10518983766493396,0.10566589685282743,0.10654478499895048,0.10776297426883791,0.1079134358041487,0.10875762677031253,0.10879597068371344],"n_dims_used":44,"mean_confidence":0.9159185236150568},"coverage":{"mean_confidence":0.9159185236150568,"n_dims_used":44,"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}}