{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006872","469:4690006255","466:4660007610","466:4660004325","470:4700004576","470:4700005770","470:4700004569","487:4870003320","487:4870007530","474:4740000311","466:4660007308","469:4690004503","487:4870004312","493:4930002275","474:4740005189","474:4740000408","466:4660007757","493:4930002783","493:4930004853","466:4660009380","493:4930002782","466:4660003754","466:4660007615","487:4870003317","470:4700005384"],"twin_admin_codes":[470,469,466,466,470,470,470,487,487,474,466,469,487,493,474,474,466,493,493,466,493,466,466,487,470],"twin_sims":[0.3148966010221043,0.30106809446972715,0.26182277964440376,0.24404176768688587,0.2436462311180113,0.23874113450987514,0.23141829679102882,0.23096452325574238,0.2284494823751838,0.22795425093200886,0.22748548891569306,0.216794947430843,0.2163441161646865,0.20752028795739202,0.20451507350724119,0.20366682997223964,0.19975101060247868,0.19460479279073636,0.19409606047908884,0.18764565093068936,0.18760920537324835,0.18599028289172162,0.185561703719186,0.18117617564294788,0.17836262851898582],"twin_dists":[0.19743578719530963,0.2012357980592084,0.21262063395958625,0.21812851359207236,0.2182539100018165,0.21982003660896826,0.22219762918531993,0.22234657569960864,0.22317563096905157,0.22333958821350877,0.2234949994962601,0.22709870191649922,0.22725326369400126,0.23032325257572472,0.23138907509843093,0.23169184885504823,0.23310090896755703,0.23498199856830623,0.23516981934846617,0.23758157816029732,0.23759536836136444,0.23820983879759533,0.23837313678265326,0.24005958742521571,0.24115678434175575],"n_dims_used":43,"mean_confidence":0.9183167745900709},"coverage":{"mean_confidence":0.9183167745900709,"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}}