{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007730","487:4870007441","487:4870007728","487:4870007453","487:4870007154","487:4870007587","487:4870007874","487:4870006257","487:4870006252","487:4870007729","487:4870007585","487:4870005384","487:4870004656","487:4870006255","487:4870005676","487:4870004800","474:4740003029","487:4870007586","487:4870007727","474:4740002257","487:4870013192","487:4870007440","487:4870007871","487:4870007149","487:4870005969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487],"twin_sims":[0.32020756996727995,0.30062089452004886,0.25052179322832163,0.20378791083133924,0.19582212347414343,0.1710994036183337,0.1454554941431513,0.1280971412185608,0.10073057702062596,0.09350819549419162,0.07751182603774812,0.07623126410258504,0.0701674760976459,0.05689543013114267,0.05635082575741867,0.05307974959006294,0.04578773824597415,0.04419201712795456,0.0402722879366734,0.030997537010121815,0.023004393590963318,0.019960397329041073,0.01866577462769222,0.018561889748753037,0.01845110785512973],"twin_dists":[0.19600171554858326,0.20136035496898116,0.216092520577222,0.23164857718855988,0.23453394745324466,0.24404729966758582,0.25502304078239446,0.26329414720951966,0.2782653486623275,0.2827392462178755,0.2937188273995033,0.2946739417766762,0.2993808571156922,0.31096955091058764,0.3114908135530613,0.3147124293471684,0.322535592488189,0.3243853474217966,0.32917952250875665,0.34232941693692437,0.3567210346003396,0.363370392229846,0.36646998080982696,0.36672676887083006,0.36700199392229227],"n_dims_used":43,"mean_confidence":0.9073676175849382},"coverage":{"mean_confidence":0.9073676175849382,"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}}