{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000853","474:4740000442","487:4870013106","474:4740000842","487:4870013178","474:4740000850","474:4740000312","470:4700004596","474:4740000571","487:4870013357","474:4740000741","487:4870006363","466:4660003564","466:4660008064","474:4740000405","487:4870013028","474:4740000761","487:4870013243","474:4740000313","474:4740000849","474:4740000411","474:4740000659","474:4740000585","474:4740002296","474:4740003661"],"twin_admin_codes":[474,474,487,474,487,474,474,470,474,487,474,487,466,466,474,487,474,487,474,474,474,474,474,474,474],"twin_sims":[0.6181728340347662,0.6159299998406834,0.536840548156453,0.4889547747786164,0.4737917409337302,0.46240361122871354,0.3998973923486076,0.39720159737225297,0.39385796582020344,0.39068238881262296,0.3866220441212363,0.38628448032128243,0.37563840379438035,0.37295840338060005,0.37227198171011827,0.36637256402527235,0.3626963776202012,0.3510818061553952,0.35046494363523656,0.34836324257246565,0.3439627583594471,0.3353548058168218,0.3331631739996723,0.32861863288750287,0.3254462404548404],"twin_dists":[0.12738127769801952,0.127861674625956,0.14486148840833868,0.15535999380727186,0.15874333045683553,0.16130778898035383,0.17583943569598276,0.17648708306810498,0.17729317746450707,0.1780616974027574,0.17904861524518342,0.17913088418103273,0.18174339791484231,0.1824067070677355,0.18257697575557993,0.18404681529134734,0.1849687403449939,0.1879132604149312,0.18807104691518242,0.1886097333783166,0.18974319353699623,0.19198297690013405,0.19255817960011096,0.1937575334960927,0.19460017963187462],"n_dims_used":45,"mean_confidence":0.9212651570638021},"coverage":{"mean_confidence":0.9212651570638021,"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}}