{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003928","466:4660011805","494:4940005348","487:4870001831","487:4870001646","487:4870003079","487:4870002729","494:4940004349","487:4870003236","487:4870002264","487:4870002157","487:4870001546","487:4870001822","494:4940005814","487:4870002830","487:4870004078","487:4870002707","487:4870003377","487:4870001731","487:4870002265","487:4870002848","487:4870003114","487:4870002273","487:4870002501","487:4870002499"],"twin_admin_codes":[487,466,494,487,487,487,487,494,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41000602943264075,0.35644227490916697,0.31544573808770593,0.28980781134977907,0.28121878952963203,0.25536140261856494,0.25456713932208586,0.25347115903259987,0.252392912866586,0.24411181882551397,0.22551046142337428,0.2158482142953912,0.20425603701154077,0.20252683076700495,0.19973812898905172,0.19725147658777512,0.1939718056677393,0.19002203479855057,0.18775623263939864,0.18716290282232415,0.18691556495756953,0.18180771662567363,0.18073938843702902,0.18065179037519208,0.17848776407038727],"twin_dists":[0.17342824696438713,0.18654814152120305,0.19728687851730653,0.2044058817096303,0.20687357278256627,0.21459380262415062,0.21483852206718546,0.21517700012144358,0.21551091036869932,0.21810631905655828,0.2241521327646941,0.22742352806441907,0.23148144468112936,0.2321001278150043,0.2331055755039669,0.23401031732433278,0.2352157454143557,0.23668642704672388,0.23753974795262198,0.23776439205215252,0.23785818564693914,0.23981496594701915,0.24022912585718778,0.24026316183409976,0.2411077255406192],"n_dims_used":43,"mean_confidence":0.9085977243822675},"coverage":{"mean_confidence":0.9085977243822675,"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}}